LightBlog

mardi 30 novembre 2021

Hands on with Qualcomm’s Snapdragon 8 Gen 1 reference device

It’s Qualcomm’s Snapdragon Technology Summit, and just as it does every year, the company announced its latest flagship mobile processor. It changed up its branding this year after maxing out with the Snapdragon 888 last year. Since 8 means premium, we’re getting the Snapdragon 8 Gen 1. It follows in line with the branding we’ve already seen from Qualcomm’s laptop chips with the Snapdragon 8cx, 7c, and so on.

This year, the event is back to being held in person, and Qualcomm flew a bunch of journalists, analysts, and Snapdragon Insiders out to the Big Island of Hawaii. The format is a bit different this time though. In previous years, the day opened with a keynote and demos followed. This time around, we were invited to try out the demos before the keynote.

There were six different stations that were used to show off some of the chip’s power, ranging from minting NFTs to new camera features.

Disclaimer: Qualcomm sponsored my trip to Maui, Hawaii, to attend the Snapdragon Tech Summit. The company paid for my flight and hotel. However, they did not have any input regarding the content of this article.

Mint Trusted NFTMint Trusted NFT highlighted powerpoint slide

MIDI keyboard MIDI keyboard Qualcomm Snapdragon 8 Gen 1 reference device minting an NFT NFT minted by the Qualcomm Snapdragon 8 Gen 1 reference device

In this demo, an NFT was created by playing some notes on a keyboard, and then it was uploaded. With the Snapdragon 8 Gen 1, you can get secure boot, so it can be validated that the NFT is unique. Without secure boot, you can still mint an NFT, but you can’t validate it as being a trusted NFT.

Cellular connection security

Qualcomm's cellular connections security Qualcomm's cellular connections security on-device Qualcomm's cellular connections security on-device

Next up is cellular connection security, and the idea is to make sure that you’re connected to a secure cellular network. Your phone is always looking for the best cell tower to use, so at any given moment, it could connect to something that’s infected with malware. This lets you know if you’re connected to a trusted network.

In the demo, they actually spoofed a text message from Bank of America, which included a link to a site that would try to get your credentials and also install a fake Bank of America APK. But it also showed that you can be alerted if you’re not on the trusted cellular network, and it can block those kinds of messages.

Panoramic view technology

The back of the Qualcomm Snapdragon 8 Gen 1 reference device panoramic view on the Qualcomm Snapdragon 8 Gen 1 reference device

This one is pretty cool. It’s not just a feature of the Snapdragon 8 Gen 1 ISP; Qualcomm actually put together the camera module for this. It’s a 140-degree panoramic lens, which is wider than the 120 degrees we see from the widest angle cameras. It lets you take panoramic photos in one shot, so there’s no more trying to stitch together separate images in sometimes-awkward places.

It saves as a 16MP image, but it records video too. Unfortunately, that wasn’t a feature in the demo unit, but it’s coming. I also asked about whether it could still use those wide-angle images to stitch together a really wide panorama photo, but there’s no verdict on that just yet.

This was one of my favorite demos, probably just because I like camera features. It’s also something that I could picture myself using in real life. A lot of the features that get demoed seem to improve the user experience in theory. They show features that can be applied to real-world applications, rather than actual real-world applications.

ArcSoft Video Bokeh

Video bokeh on the Snapdragon 8 Gen 1 Video bokeh on the Snapdragon 8 Gen 1

I don’t have to talk too much about video bokeh, because Qualcomm has been demoing it for a few years now. The bottom line is that it’s getting better. Using the AI Engine and depth information, it produces a more natural background blur effect. There are other big camera features coming with the new ISP, such as HDR support when capturing 8K video, but there was no demo of that. We’re going to be getting more camera demos though.

Hugging Face Question Answering

Hugging Face is a smaller company that specializes in Natural Language Processing (NLP), and this feature is pretty cool. However, it’s one of those things that’s more of a feature that can be used in the real world. Using AI, you can ask natural-language questions about text. You can see how much faster it is when using the AI Engine versus when it’s not.

Like all of these AI features, my first question was how I’d use this in real life. For example, if you have a big manual or a textbook that you want to search with a natural-language query, you can use it for that. If you have a manual for your car, you can ask how to change the breaks. If you’ve got hundreds of notifications, you can easily query those. Admittedly, this is one of those things that works in theory, and we’ll need to see if it’s actually implemented into something useful. For now, it’s just something that shows what the Snapdragon 8 Gen 1 can do.

Real-time action recognition

The focus of this feature is once again AI. It’s basically adding frames to improve video or turn regular video into slow-motion video. For example, if you have a standard video at 30fps, you can’t really slow it down. Ideally, you want a minimum of 120fps for slow motion, but 240fps is way better. If you slow down 30fps video, it’s just choppy. With this feature, it adds the missing frames so that the slow-motion video is smooth.

Like I said earlier, most of these features were just shown as proof of concepts. After all, device manufacturers have to choose which features to include in their software and hardware, and even then, it’s up to them to figure out how these things can be practical. Other than some camera features, most demos end with, “Now imagine if…”

It’s all pretty cool though. Qualcomm is the leader in mobile processors for Android smartphones, and that doesn’t appear to be changing with the Snapdragon 8 Gen 1.

The post Hands on with Qualcomm’s Snapdragon 8 Gen 1 reference device appeared first on xda-developers.



from xda-developers https://ift.tt/3EcRZj0
via IFTTT

Qualcomm’s Snapdragon 8 Gen 1 is the flagship SoC of 2022 — Here’s what you need to know

Qualcomm’s Snapdragon chipsets are found in every segment of the Android world, powering millions of devices. This year marks a change in the naming strategy for the company, and not only is the Snapdragon brand now separate from “Qualcomm”, but the way the chipsets themselves are named has also changed. This year, the company has one chipset for smartphones that it’s debuting, and it’s not called the Snapdragon 895, nor is it called the Snapdragon 898. This is the Snapdragon 8 Gen 1.

Every year, Qualcomm loves to boast about its improvements in efficiency and performance, and this year is no different. With competition beginning to heat up between both Qualcomm and MediaTek (and a little bit on the side from Google and Samsung too), Qualcomm appears to be feeling the heat. This year’s chipset packs a ton of improvements over last year, with Qualcomm promising massive gains in artificial intelligence and in graphics rendering. Qualcomm says that the Snapdragon 8 Gen 1 shows changes “far in excess” of what the company has shown previously year-on-year.

Qualcomm Snapdragon 8 Gen 1 Full Specifications

Qualcomm Snapdragon 8 Gen 1 (sm8450)
CPU
  • 1x Kryo (ARM Cortex-X2-based) Prime core @ 2.995GHz
  • 3x Kryo (ARM Cortex A710-based) Performance cores @ 2.5GHz
  • 4x Kryo (ARM Cortex A510-based) Efficiency cores @ 1.79GHz
  • ARM Cortex v9
  • 20% faster performance
  • 30% more power-efficient
GPU
  • New Adreno
  • Vulkan 1.1 (60% faster Vulkan)
  • Snapdragon Elite Gaming
  • Adreno Frame Motion Engine
  • Video playback: H.264 (AVC), H.265 (HEVC), VP8, VP9, 4K HDR10, HLG, HDR10+, Dolby Vision
  • 30% faster graphics rendering
  • 25% more power-efficient
Display
  • Maximum On-Device Display Support: 4K @ 60Hz/QHD+ @ 144Hz
  • Maximum External Display Support: 4K @ 60Hz
  • HDR support
  • DisplayPort over USB Type-C support
AI
  • Hexagon DSP with Hexagon Vector eXtensions, Hexagon Tensor Accelerator, and Hexagon Scalar Accelerator
  • 7th generation AI Engine
  • 3rd generation Qualcomm Sensing Hub
    • Always on
    • Always secure
  • Hugging Face Natural Language Processing
  • Leica’s Leitz Look mode
  • 400% faster AI performance
  • 100% faster Tensor accelerator performance
  • 70% more power-efficient
Memory LPDDR5 @ 3200MHz, 16GB
ISP
  • Triple 18-bit Spectra 680 ISP
  • Single camera: Up to 108MP with ZSL @ 30 FPS; Up to 200MP
  • Dual camera: Up to 64+36MP with ZSL @ 30 FPS
  • Triple camera: Up to 36 MP with ZSL @ 30 FPS
  • Video capture: 8K HDR @ 30 fps; Slow motion up to 720p@960 fps; HDR10, HDR10+, HLG, Dolby Vision
Modem
  • Snapdragon X65 5G Modem
  • Downlink: 10Gbps
  • Modes: NSA, SA, TDD, FDD
  • mmWave: 1000MHz bandwidth, 8 carriers, 2×2 MIMO
  • sub-6 GHz: 300MHz bandwidth, 4×4 MIMO
Charging Qualcomm Quick Charge 5
Connectivity Location: Beidou, Galileo, GLONASS, GPS, QZSS, Dual Frequency GNSS support

Wi-Fi: Qualcomm FastConnect 6900; Wi-Fi 6E, Wi-Fi 6; 2.4/5GHz/6GHz Bands; 20/40/80/160 MHz Channels; DBS (2×2 + 2×2), TWT, WPA3, 8×8 MU-MIMO

Bluetooth: Version 5.2, aptX Voice, aptX Lossless, aptX Adaptive, and LE audio

Manufacturing Process 4nm

Snapdragon 8 Gen 1 CPU: New Kryo

ARM launched its ARMv9 architecture in March this year, which the company said is expected to be used in over 300 billion chips in the next decade. The last major revision to ARM’s ISA was v8, which was introduced in October of 2011 with the 64-bit AArch64 instruction set. However, ARM has extended ARMv8 over the years with new features such as Memory Tagging in ARMv8.5. With ARMv9, the company is continuing to use AArch64 as the baseline instruction set but has extended it with new features aimed to improve security and performance. According to ARM, these are the major new features of the ARMv9-A architecture:

  • SVE2: extending the benefit of scalable vectors to many more use cases
  • Realm Management Extension (RME): extending Confidential Compute on Arm platforms to all developers.
  • BRBE: providing profiling information, such as Auto FDO
  • Embedded Trace Extension (ETE) and Trace Buffer Extension (TRBE): enhanced trace capabilities for Armv9
  • TME: hardware transactional memory support for the Arm architecture

Snapdragon’s new Kryo cores are based on the ARMv9 architecture. The first CPU designs to be announced using the new technology were the Cortex-X2, Cortex-A710, and Cortex-A510, and those are the exact CPU designs that form the basis for Qualcomm’s Kryo chips. Its configuration of a singular Cortex-X2 core, three Cortex-A710 cores, and four Cortex-A510 cores is similar to the Snapdragon 888’s layout, which also had a similar configuration. This time around, the Snapdragon 8 Gen 1 is manufactured on a 4nm process (expected to be Samsung Foundry’s 4nm).

The Prime core is clocked at 2.995GHz, with the peak speed that Qualcomm has ever reached being 3.1GHz on the mid-cycle Snapdragon 865 Plus refresh. The mid-cycle Snapdragon 888 Plus refresh with its Cortex-X1 reached 2.995GHz, too. Apple’s A15 performance cores are clocked at 3.2GHz, for reference.

The three Kryo Performance cores use ARM’s Cortex-A710 design. The Cortex-A710 promises a 30% boost in efficiency and a 10% performance uplift over its predecessor, the A78. The Cortex-A710 cores are clocked at 2.5GHzs. As for the three Kryo Efficiency cores, they are based on the new Cortex-A510 design. A major criticism of last year’s Efficiency cores in the Snapdragon 888 surrounded the use of the aging Cortex-A55 cores, which should net a nice efficiency boost. The Cortex-A510 boasts a 35% increase in performance over the A55, with a 20% efficiency improvement, too. These cores are clocked at 1.79GHz.

The Snapdragon 8 Gen 1 has some pretty major improvements over the Snapdragon 888, and it makes sense that the company is advertising some pretty major efficiency improvements. What remains to be seen is if those improvements are actually noticeable in the real world. Qualcomm says that overall, this year’s chipset is 20% more powerful while 30% more power-efficient than the Snapdragon 888.


Snapdragon 8 Gen 1 GPU: New Adreno

Qualcomm leads the pack when it comes to Android GPU performance. The Google Pixel 6’s Mali GPU will give Qualcomm a run for its money, but the problem is that Google’s juggernaut couldn’t sustain that performance for very long. Even then, it seems that Qualcomm is feeling the heat a bit, as the company announced some pretty major improvements to its Adreno series of GPUs. To start with, this new Adreno boasts a 30% performance improvement over the Adreno 660 in the Snapdragon 888, and it’s also 25% more power-efficient.

However, Qualcomm has introduced a number of other improvements too that aren’t just number-crunching capabilities. Vulkan rendering is said to get a significant 60% speed boost, and there are a whole host of new Snapdragon Elite Gaming features.

Snapdragon Elite Gaming

Qualcomm says that mobile gamers want to play on Snapdragon.  The new Adreno GPU marks the introduction of the Adreno Frame Motion Engine, which allows games to run at double their frame rate while not using more power, or use half the power and keep the same frame rate. There are other improvements too, including Variable Rate Shading Pro which allows for more significant power and performance savings. All of this contributes to the next iteration of Snapdragon Elite Gaming, which has “desktop-level capabilities” in volumetric rendering according to Qualcomm. Volumetric rendering includes graphics such as fog and smoke.

The Snapdragon 8 Gen 1 also introduces Audiokinetic technology for the first time for more immersive sound. Qualcomm also said that it is working with countless game industry partners in order to optimize games on Android specifically for Snapdragon chips.


Snapdragon 8 Gen 1 connectivity: Integrated Snapdragon X65 modem-RF system and FastConnect 6900

The Snapdragon 8 Gen 1 has an integrated Qualcomm Snapdragon X65 modem, which was announced earlier this year as the successor to the X60. This particular modem can achieve 10 Gigabit speeds on both stand-alone and non-standalone 5G networks, the first-ever modem-RF system to reach these speeds, and last year’s X60 had a maximum of 7.5Gbps. The Snapdragon X65 is also the first modem to support 3GPP’s 5G NR release 16, the second set of specifications aimed at boosting the expansion and deployment of 5G NR worldwide.

Snapdragon X65 modem

The modem is built on a 4nm process and supports simultaneous carrier aggregation between all sub-6GHz and mmWave bands. The Snapdragon X65 also features an upgradable architecture, making it possible to deliver new features proposed in 3GPP’s Release 16 to be quickly rolled out via software updates. The smaller fabrication process should hopefully net power savings across the board, though that obviously remains to be seen.

Just like the Qualcomm Snapdragon 865 Plus that it debuted in and the Snapdragon 888, the Snapdragon 8 Gen 1 features the Qualcomm FastConnect 6900 system for Wi-Fi and Bluetooth. It features Wi-Fi 6E, Bluetooth 5.2, 4K QAM, 160MHz channels, and 4-stream DBS. Qualcomm says that you can even stream lossless CD audio over Bluetooth for the first time.


Snapdragon 8 Gen 1 ISP: Spectra 680

Some of Qualcomm’s biggest advances in recent years have arguably been in the Spectra ISP. In the past, we saw the Spectra 280 ISP bring support for 10-bit color depth HDR video capture, then the Spectra 380 ISP in the Snapdragon 855 was the world’s first CV-ISP. After that, we saw the Spectra 480 ISP boast an impressive 2 gigapixels/second processing speed, and the Spectra 580 ISP also brought brings quite a few major leaps forward with a new triple-ISP architecture, 35% speed increase, support for staggered HDR sensors, and more. Now it gets even better, as the Spectra 680 kicks all of those new additions into overdrive.

Snapdragon 8 Gen 1 ISP

For context, a triple ISP is a big deal. It allows up to three cameras to be active at any one time, which is great for switching between cameras in your camera app. The famous camera lag in Android smartphones that iPhones don’t suffer from is caused by the fact that each camera only runs individually, rather than altogether to be switched between seamlessly. That changed with the Snapdragon 888, and Qualcomm has doubled down on it here. Its memory bandwidth has been increased to 3.2 gigapixels/second, which allows for recording at 108MP at 30 frames per second. Alternatively, it can shoot in 8K HDR and take 64MP photos at the same time, or power three 36MP cameras at 30 FPS simultaneously. This is a powerful ISP.

The Spectra 680 is significantly faster than last year’s Spectra 580. Its higher bandwidth allows for a number of other uses too, including capturing 240 12MP photos in one second. The company allows uses its new Ultrawide Engine for preventing warping at the edges of photos, which includes chromatic aberration correction, which is also known as color fringing. This is where color is distorted around objects, and can sometimes be a problem with ultrawide cameras.

Qualcomm has also worked on a video super-resolution for extreme zoom, which it says provides “very good detail” and eliminates “the bad drawbacks of digital zoom”. Finally, thanks to the third-generation Qualcomm Sensing Hub as well, the ISP supports an always-on front-facing camera for quicker face unlock.

Snapdragon 8 Gen 1 ISP always on


Snapdragon 8 Gen 1: AI & Machine Learning

While Qualcomm has often been ahead of the game when it comes to single-core performance and GPU performance in the Android world, competitors have certainly caught up when it comes to AI performance. The Google Pixel 6 Pro needs no introduction when it comes to AI, and Huawei’s HiSilicon Kirin chipsets offered up fantastic AI performance. However, Qualcomm has still offered great AI performance, and its always-on systems consume less than 1mA of power. There’s no dedicated Neural Processing Unit, or NPU, on Snapdragon chipsets. Instead, its “AI Engine” encompasses the CPU, GPU, and DSP. The Snapdragon 855 introduced a Tensor Accelerator, and the Snapdragon 865 brought real-time translations on-device. The Snapdragon 888 introduced the second generation of its Sensing Hub, along with massive increases in operations per second.

Snapdragon 8 Gen 1 artificial intelligence

The Snapdragon 8 Gen 1 is said to have a four times improvement in its AI performance, thanks to the 7th generation of the company’s AI Engine. It has two times faster Tensor accelerator performance, two times larger shared memory, and 1.7 times more power-efficient than its predecessor. All of this adds up to an even better AI experience on the Snapdragon 888.

3rd generation Qualcomm Sensing Hub

The 3rd generation Qualcomm Sensing Hub features an all-new low-power AI system. It has additional features powered by Hugging Face, Sonde, and Leica while also offering the best performance-per-watt in the history of Snapdragon when it comes to its Tensor accelerator. The Leica Leitz Look mode can recreate Leica’s bokeh in AI, whereas the natural language processing powered by Hugging Face can help to intelligently group and prioritize notifications. Qualcomm says that it does this through sentiment analysis by processing your messages locally. Finally, Sonde Health can monitor your wellbeing by analyzing your vocals, which Qualcomm said could even be trained to potentially recognize COVID-19 symptoms.


Initial conclusions

Qualcomm says that the first devices powered by the Snapdragon 8 Gen 1 will be coming soon, and Realme has already confirmed that its Realme GT 2 Pro will be one of the first to release with it. This is shaping up to be yet another year of improvements for Qualcomm, and we’ll be keeping an eye out on how the Snapdragon 8 Gen 1 performs when compared to the likes of the MediaTek Dimensity 9000 and Apple’s A15 Bionic.

The post Qualcomm’s Snapdragon 8 Gen 1 is the flagship SoC of 2022 — Here’s what you need to know appeared first on xda-developers.



from xda-developers https://ift.tt/3o8iIaS
via IFTTT

Hands on with Qualcomm’s Snapdragon 8 Gen 1 reference device

It’s Qualcomm’s Snapdragon Technology Summit, and just as it does every year, the company announced its latest flagship mobile processor. It changed up its branding this year after maxing out with the Snapdragon 888 last year. Since 8 means premium, we’re getting the Snapdragon 8 Gen 1. It follows in line with the branding we’ve already seen from Qualcomm’s laptop chips with the Snapdragon 8cx, 7c, and so on.

This year, the event is back to being held in person, and Qualcomm flew a bunch of journalists, analysts, and Snapdragon Insiders out to the Big Island of Hawaii. The format is a bit different this time though. In previous years, the day opened with a keynote and demos followed. This time around, we were invited to try out the demos before the keynote.

There were six different stations that were used to show off some of the chip’s power, ranging from minting NFTs to new camera features.

Disclaimer: Qualcomm sponsored my trip to Maui, Hawaii, to attend the Snapdragon Tech Summit. The company paid for my flight and hotel. However, they did not have any input regarding the content of this article.

Mint Trusted NFTMint Trusted NFT highlighted powerpoint slide

MIDI keyboard MIDI keyboard Qualcomm Snapdragon 8 Gen 1 reference device minting an NFT NFT minted by the Qualcomm Snapdragon 8 Gen 1 reference device

In this demo, an NFT was created by playing some notes on a keyboard, and then it was uploaded. With the Snapdragon 8 Gen 1, you can get secure boot, so it can be validated that the NFT is unique. Without secure boot, you can still mint an NFT, but you can’t validate it as being a trusted NFT.

Cellular connection security

Qualcomm's cellular connections security Qualcomm's cellular connections security on-device Qualcomm's cellular connections security on-device

Next up is cellular connection security, and the idea is to make sure that you’re connected to a secure cellular network. Your phone is always looking for the best cell tower to use, so at any given moment, it could connect to something that’s infected with malware. This lets you know if you’re connected to a trusted network.

In the demo, they actually spoofed a text message from Bank of America, which included a link to a site that would try to get your credentials and also install a fake Bank of America APK. But it also showed that you can be alerted if you’re not on the trusted cellular network, and it can block those kinds of messages.

Panoramic view technology

The back of the Qualcomm Snapdragon 8 Gen 1 reference device panoramic view on the Qualcomm Snapdragon 8 Gen 1 reference device

This one is pretty cool. It’s not just a feature of the Snapdragon 8 Gen 1 ISP; Qualcomm actually put together the camera module for this. It’s a 140-degree panoramic lens, which is wider than the 120 degrees we see from the widest angle cameras. It lets you take panoramic photos in one shot, so there’s no more trying to stitch together separate images in sometimes-awkward places.

It saves as a 16MP image, but it records video too. Unfortunately, that wasn’t a feature in the demo unit, but it’s coming. I also asked about whether it could still use those wide-angle images to stitch together a really wide panorama photo, but there’s no verdict on that just yet.

This was one of my favorite demos, probably just because I like camera features. It’s also something that I could picture myself using in real life. A lot of the features that get demoed seem to improve the user experience in theory. They show features that can be applied to real-world applications, rather than actual real-world applications.

ArcSoft Video Bokeh

Video bokeh on the Snapdragon 8 Gen 1 Video bokeh on the Snapdragon 8 Gen 1

I don’t have to talk too much about video bokeh, because Qualcomm has been demoing it for a few years now. The bottom line is that it’s getting better. Using the AI Engine and depth information, it produces a more natural background blur effect. There are other big camera features coming with the new ISP, such as HDR support when capturing 8K video, but there was no demo of that. We’re going to be getting more camera demos though.

Hugging Face Question Answering

Hugging Face is a smaller company that specializes in Natural Language Processing (NLP), and this feature is pretty cool. However, it’s one of those things that’s more of a feature that can be used in the real world. Using AI, you can ask natural-language questions about text. You can see how much faster it is when using the AI Engine versus when it’s not.

Like all of these AI features, my first question was how I’d use this in real life. For example, if you have a big manual or a textbook that you want to search with a natural-language query, you can use it for that. If you have a manual for your car, you can ask how to change the breaks. If you’ve got hundreds of notifications, you can easily query those. Admittedly, this is one of those things that works in theory, and we’ll need to see if it’s actually implemented into something useful. For now, it’s just something that shows what the Snapdragon 8 Gen 1 can do.

Real-time action recognition

The focus of this feature is once again AI. It’s basically adding frames to improve video or turn regular video into slow-motion video. For example, if you have a standard video at 30fps, you can’t really slow it down. Ideally, you want a minimum of 120fps for slow motion, but 240fps is way better. If you slow down 30fps video, it’s just choppy. With this feature, it adds the missing frames so that the slow-motion video is smooth.

Like I said earlier, most of these features were just shown as proof of concepts. After all, device manufacturers have to choose which features to include in their software and hardware, and even then, it’s up to them to figure out how these things can be practical. Other than some camera features, most demos end with, “Now imagine if…”

It’s all pretty cool though. Qualcomm is the leader in mobile processors for Android smartphones, and that doesn’t appear to be changing with the Snapdragon 8 Gen 1.

The post Hands on with Qualcomm’s Snapdragon 8 Gen 1 reference device appeared first on xda-developers.



from xda-developers https://ift.tt/3EcRZj0
via IFTTT

Qualcomm’s Snapdragon 8 Gen 1 is the flagship SoC of 2022 — Here’s what you need to know

Qualcomm’s Snapdragon chipsets are found in every segment of the Android world, powering millions of devices. This year marks a change in the naming strategy for the company, and not only is the Snapdragon brand now separate from “Qualcomm”, but the way the chipsets themselves are named has also changed. This year, the company has one chipset for smartphones that it’s debuting, and it’s not called the Snapdragon 895, nor is it called the Snapdragon 898. This is the Snapdragon 8 Gen 1.

Every year, Qualcomm loves to boast about its improvements in efficiency and performance, and this year is no different. With competition beginning to heat up between both Qualcomm and MediaTek (and a little bit on the side from Google and Samsung too), Qualcomm appears to be feeling the heat. This year’s chipset packs a ton of improvements over last year, with Qualcomm promising massive gains in artificial intelligence and in graphics rendering. Qualcomm says that the Snapdragon 8 Gen 1 shows changes “far in excess” of what the company has shown previously year-on-year.

Qualcomm Snapdragon 8 Gen 1 Full Specifications

Qualcomm Snapdragon 8 Gen 1 (sm8450)
CPU
  • 1x Kryo (ARM Cortex-X2-based) Prime core @ 2.995GHz
  • 3x Kryo (ARM Cortex A710-based) Performance cores @ 2.5GHz
  • 4x Kryo (ARM Cortex A510-based) Efficiency cores @ 1.79GHz
  • ARM Cortex v9
  • 20% faster performance
  • 30% more power-efficient
GPU
  • New Adreno
  • Vulkan 1.1 (60% faster Vulkan)
  • Snapdragon Elite Gaming
  • Adreno Frame Motion Engine
  • Video playback: H.264 (AVC), H.265 (HEVC), VP8, VP9, 4K HDR10, HLG, HDR10+, Dolby Vision
  • 30% faster graphics rendering
  • 25% more power-efficient
Display
  • Maximum On-Device Display Support: 4K @ 60Hz/QHD+ @ 144Hz
  • Maximum External Display Support: 4K @ 60Hz
  • HDR support
  • DisplayPort over USB Type-C support
AI
  • Hexagon DSP with Hexagon Vector eXtensions, Hexagon Tensor Accelerator, and Hexagon Scalar Accelerator
  • 7th generation AI Engine
  • 3rd generation Qualcomm Sensing Hub
    • Always on
    • Always secure
  • Hugging Face Natural Language Processing
  • Leica’s Leitz Look mode
  • 400% faster AI performance
  • 100% faster Tensor accelerator performance
  • 70% more power-efficient
Memory LPDDR5 @ 3200MHz, 16GB
ISP
  • Triple 18-bit Spectra 680 ISP
  • Single camera: Up to 108MP with ZSL @ 30 FPS; Up to 200MP
  • Dual camera: Up to 64+36MP with ZSL @ 30 FPS
  • Triple camera: Up to 36 MP with ZSL @ 30 FPS
  • Video capture: 8K HDR @ 30 fps; Slow motion up to 720p@960 fps; HDR10, HDR10+, HLG, Dolby Vision
Modem
  • Snapdragon X65 5G Modem
  • Downlink: 10Gbps
  • Modes: NSA, SA, TDD, FDD
  • mmWave: 1000MHz bandwidth, 8 carriers, 2×2 MIMO
  • sub-6 GHz: 300MHz bandwidth, 4×4 MIMO
Charging Qualcomm Quick Charge 5
Connectivity Location: Beidou, Galileo, GLONASS, GPS, QZSS, Dual Frequency GNSS support

Wi-Fi: Qualcomm FastConnect 6900; Wi-Fi 6E, Wi-Fi 6; 2.4/5GHz/6GHz Bands; 20/40/80/160 MHz Channels; DBS (2×2 + 2×2), TWT, WPA3, 8×8 MU-MIMO

Bluetooth: Version 5.2, aptX Voice, aptX Lossless, aptX Adaptive, and LE audio

Manufacturing Process 4nm

Snapdragon 8 Gen 1 CPU: New Kryo

ARM launched its ARMv9 architecture in March this year, which the company said is expected to be used in over 300 billion chips in the next decade. The last major revision to ARM’s ISA was v8, which was introduced in October of 2011 with the 64-bit AArch64 instruction set. However, ARM has extended ARMv8 over the years with new features such as Memory Tagging in ARMv8.5. With ARMv9, the company is continuing to use AArch64 as the baseline instruction set but has extended it with new features aimed to improve security and performance. According to ARM, these are the major new features of the ARMv9-A architecture:

  • SVE2: extending the benefit of scalable vectors to many more use cases
  • Realm Management Extension (RME): extending Confidential Compute on Arm platforms to all developers.
  • BRBE: providing profiling information, such as Auto FDO
  • Embedded Trace Extension (ETE) and Trace Buffer Extension (TRBE): enhanced trace capabilities for Armv9
  • TME: hardware transactional memory support for the Arm architecture

Snapdragon’s new Kryo cores are based on the ARMv9 architecture. The first CPU designs to be announced using the new technology were the Cortex-X2, Cortex-A710, and Cortex-A510, and those are the exact CPU designs that form the basis for Qualcomm’s Kryo chips. Its configuration of a singular Cortex-X2 core, three Cortex-A710 cores, and four Cortex-A510 cores is similar to the Snapdragon 888’s layout, which also had a similar configuration. This time around, the Snapdragon 8 Gen 1 is manufactured on a 4nm process (expected to be Samsung Foundry’s 4nm LPE).

The Prime core is clocked at 2.995GHz, with the peak speed that Qualcomm has ever reached being 3.1GHz on the mid-cycle Snapdragon 865 Plus refresh. The mid-cycle Snapdragon 888 Plus refresh with its Cortex-X1 reached 2.995GHz, too. Apple’s A15 performance cores are clocked at 3.2GHz, for reference.

The three Kryo Performance cores use ARM’s Cortex-A710 design. The Cortex-A710 promises a 30% boost in efficiency and a 10% performance uplift over its predecessor, the A78. The Cortex-A710 cores are clocked at 2.5GHzs. As for the three Kryo Efficiency cores, they are based on the new Cortex-A510 design. A major criticism of last year’s Efficiency cores in the Snapdragon 888 surrounded the use of the aging Cortex-A55 cores, which should net a nice efficiency boost. The Cortex-A510 boasts a 35% increase in performance over the A55, with a 20% efficiency improvement, too. These cores are clocked at 1.79GHz.

The Snapdragon 8 Gen 1 has some pretty major improvements over the Snapdragon 888, and it makes sense that the company is advertising some pretty major efficiency improvements. What remains to be seen is if those improvements are actually noticeable in the real world. Qualcomm says that overall, this year’s chipset is 20% more powerful while 30% more power-efficient than the Snapdragon 888.


Snapdragon 8 Gen 1 GPU: New Adreno

Qualcomm leads the pack when it comes to Android GPU performance. The Google Pixel 6’s Mali GPU will give Qualcomm a run for its money, but the problem is that Google’s juggernaut couldn’t sustain that performance for very long. Even then, it seems that Qualcomm is feeling the heat a bit, as the company announced some pretty major improvements to its Adreno series of GPUs. To start with, this new Adreno boasts a 30% performance improvement over the Adreno 660 in the Snapdragon 888, and it’s also 25% more power-efficient.

However, Qualcomm has introduced a number of other improvements too that aren’t just number-crunching capabilities. Vulkan rendering is said to get a significant 60% speed boost, and there are a whole host of new Snapdragon Elite Gaming features.

Snapdragon Elite Gaming

Qualcomm says that mobile gamers want to play on Snapdragon.  The new Adreno GPU marks the introduction of the Adreno Frame Motion Engine, which allows games to run at double their frame rate while not using more power, or use half the power and keep the same frame rate. There are other improvements too, including Variable Rate Shading Pro which allows for more significant power and performance savings. All of this contributes to the next iteration of Snapdragon Elite Gaming, which has “desktop-level capabilities” in volumetric rendering according to Qualcomm. Volumetric rendering includes graphics such as fog and smoke.

The Snapdragon 8 Gen 1 also introduces Audiokinetic technology for the first time for more immersive sound. Qualcomm also said that it is working with countless game industry partners in order to optimize games on Android specifically for Snapdragon chips.


Snapdragon 8 Gen 1 connectivity: Integrated Snapdragon X65 modem-RF system and FastConnect 6900

The Snapdragon 8 Gen 1 has an integrated Qualcomm Snapdragon X65 modem, which was announced earlier this year as the successor to the X60. This particular modem can achieve 10 Gigabit speeds on both stand-alone and non-standalone 5G networks, the first-ever modem-RF system to reach these speeds, and last year’s X60 had a maximum of 7.5Gbps. The Snapdragon X65 is also the first modem to support 3GPP’s 5G NR release 16, the second set of specifications aimed at boosting the expansion and deployment of 5G NR worldwide.

Snapdragon X65 modem

The modem is built on a 4nm process and supports simultaneous carrier aggregation between all sub-6GHz and mmWave bands. The Snapdragon X65 also features an upgradable architecture, making it possible to deliver new features proposed in 3GPP’s Release 16 to be quickly rolled out via software updates. The smaller fabrication process should hopefully net power savings across the board, though that obviously remains to be seen.

Just like the Qualcomm Snapdragon 865 Plus that it debuted in and the Snapdragon 888, the Snapdragon 8 Gen 1 features the Qualcomm FastConnect 6900 system for Wi-Fi and Bluetooth. It features Wi-Fi 6E, Bluetooth 5.2, 4K QAM, 160MHz channels, and 4-stream DBS.


Snapdragon 8 Gen 1 ISP: Spectra 680

Some of Qualcomm’s biggest advances in recent years have arguably been in the Spectra ISP. In the past, we saw the Spectra 280 ISP bring support for 10-bit color depth HDR video capture, then the Spectra 380 ISP in the Snapdragon 855 was the world’s first CV-ISP. After that, we saw the Spectra 480 ISP boast an impressive 2 gigapixels/second processing speed, and the Spectra 580 ISP also brought brings quite a few major leaps forward with a new triple-ISP architecture, 35% speed increase, support for staggered HDR sensors, and more. Now it gets even better, as the Spectra 680 kicks all of those new additions into overdrive.

Snapdragon 8 Gen 1 ISP

For context, a triple ISP is a big deal. It allows up to three cameras to be active at any one time, which is great for switching between cameras in your camera app. The famous camera lag in Android smartphones that iPhones don’t suffer from is caused by the fact that each camera only runs individually, rather than altogether to be switched between seamlessly. That changed with the Snapdragon 888, and Qualcomm has doubled down on it here. Its memory bandwidth has been increased to 3.2 gigapixels/second, which allows for recording at 108MP at 30 frames per second. Alternatively, it can shoot in 8K HDR and take 64MP photos at the same time, or power three 36MP cameras at 30 FPS simultaneously. This is a powerful ISP.

The Spectra 680 is significantly faster than last year’s Spectra 580. Its higher bandwidth allows for a number of other uses too, including capturing 240 12MP photos in one second. The company allows uses its new Ultrawide Engine for preventing warping at the edges of photos, which includes chromatic aberration correction, which is also known as color fringing. This is where color is distorted around objects, and can sometimes be a problem with ultrawide cameras.

Qualcomm has also worked on a video super-resolution for extreme zoom, which it says provides “very good detail” and eliminates “the bad drawbacks of digital zoom”. Finally, thanks to the third-generation Qualcomm Sensing Hub as well, the ISP supports an always-on front-facing camera for quicker face unlock.

Snapdragon 8 Gen 1 ISP always on


Snapdragon 8 Gen 1: AI & Machine Learning

While Qualcomm has often been ahead of the game when it comes to single-core performance and GPU performance in the Android world, competitors have certainly caught up when it comes to AI performance. The Google Pixel 6 Pro needs no introduction when it comes to AI, and Huawei’s HiSilicon Kirin chipsets offered up fantastic AI performance. However, Qualcomm has still offered great AI performance, and its always-on systems consume less than 1mA of power. There’s no dedicated Neural Processing Unit, or NPU, on Snapdragon chipsets. Instead, its “AI Engine” encompasses the CPU, GPU, and DSP. The Snapdragon 855 introduced a Tensor Accelerator, and the Snapdragon 865 brought real-time translations on-device. The Snapdragon 888 introduced the second generation of its Sensing Hub, along with massive increases in operations per second.

Snapdragon 8 Gen 1 artificial intelligence

The Snapdragon 8 Gen 1 is said to have a four times improvement in its AI performance, thanks to the 7th generation of the company’s AI Engine. It has two times faster Tensor accelerator performance, two times larger shared memory, and 1.7 times more power-efficient than its predecessor. All of this adds up to an even better AI experience on the Snapdragon 888.

3rd generation Qualcomm Sensing Hub

The 3rd generation Qualcomm Sensing Hub features an all-new low-power AI system. It has additional features powered by Hugging Face, Sonde, and Leica while also offering the best performance-per-watt in the history of Snapdragon when it comes to its Tensor accelerator. The Leica Leitz Look mode can recreate Leica’s bokeh in AI, whereas the natural language processing powered by Hugging Face can help to intelligently group and prioritize notifications. Qualcomm says that it does this through sentiment analysis by processing your messages locally. Finally, Sonde Health can monitor your wellbeing by analyzing your vocals, which Qualcomm said could even be trained to potentially recognize COVID-19 symptoms.


Initial conclusions

Qualcomm says that the first devices powered by the Snapdragon 8 Gen 1 will be coming soon, and Realme has already confirmed that its Realme GT 2 Pro will be one of the first to release with it. This is shaping up to be yet another year of improvements for Qualcomm, and we’ll be keeping an eye out on how the Snapdragon 8 Gen 1 performs when compared to the likes of the MediaTek Dimensity 9000 and Apple’s A15 Bionic.

The post Qualcomm’s Snapdragon 8 Gen 1 is the flagship SoC of 2022 — Here’s what you need to know appeared first on xda-developers.



from xda-developers https://ift.tt/3o8iIaS
via IFTTT