GPU Performance & Power

On the GPU side of things, testing the QRD865 is a bit complicated as we simply didn’t have enough time to run the device through our usual test methodology where we stress both peak as well as sustained performance of the chip. Thus, the results we’re able to present today solely address the peak performance characteristics of the new Adreno 650 GPU.

Disclaimer On Power: As with the CPU results, the GPU power measurements on the QRD865 are not as high confidence as on a commercial device, and the preliminary power and efficiency figures posted below might differ in final devices.

3DMark Sling Shot 3.1 Extreme Unlimited - Physics

The 3DMark Physics tests is a CPU-bound benchmark within a GPU power constrained scenario. The QRD865 here oddly enough doesn’t showcase major improvements compared to its predecessor, in some cases actually being slightly slower than the Pixel 4 XL and also falling behind the Kirin 990 powered Mate 30 Pro even though the new Snapdragon has a microarchitectural advantage. It seems the A77 does very little in terms of improving the bottlenecks of this test.

3DMark Sling Shot 3.1 Extreme Unlimited - Graphics

In the 3DMark Graphics test, the QRD865 results are more in line with what we expect of the GPU. Depending on which S855 you compare to, we’re seeing 15-22% improvements in the peak performance.

GFXBench Aztec Ruins - High - Vulkan/Metal - Off-screen

In the GFXBench Aztec High benchmark, the improvement over the Snapdragon 855 is roughly 26%. There’s one apparent issue here when looking at the chart rankings; although there’s an improvement in the peak performance, the end result is that the QRD865 still isn’t able to reach the sustained performance of Apple’s latest A13 phones.

GFXBench Aztec High Offscreen Power Efficiency
(System Active Power)
  Mfc. Process FPS Avg. Power
(W)
Perf/W
Efficiency
iPhone 11 Pro (A13) Warm N7P 26.14 3.83 6.82 fps/W
iPhone 11 Pro (A13) Cold / Peak N7P 34.00 6.21 5.47 fps/W
iPhone XS (A12) Warm N7 19.32 3.81 5.07 fps/W
iPhone XS (A12) Cold / Peak N7 26.59 5.56 4.78 fps/W
QRD865 (Snapdragon 865) N7P 20.38 4.58 4.44 fps/W
Mate 30 Pro (Kirin 990 4G) N7 16.50 3.96 4.16 fps/W
Galaxy 10+ (Snapdragon 855) N7 16.17 4.69 3.44 fps/W
Galaxy 10+ (Exynos 9820) 8LPP 15.59 4.80 3.24 fps/W

Looking at the estimated power draw of the phone, it indeed does look like Qualcomm has been able to sustain the same power levels as the S855, but the improvements in performance and efficiency here aren’t enough to catch up to either the A12 or A13, with Apple being both ahead in terms of performance, power and efficiency.

GFXBench Aztec Ruins - Normal - Vulkan/Metal - Off-screen

GFXBench Aztec Normal Offscreen Power Efficiency
(System Active Power)
  Mfc. Process FPS Avg. Power
(W)
Perf/W
Efficiency
iPhone 11 Pro (A13) Warm N7P 73.27 4.07 18.00 fps/W
iPhone 11 Pro (A13) Cold / Peak N7P 91.62 6.08 15.06 fps/W
iPhone XS (A12) Warm N7 55.70 3.88 14.35 fps/W
iPhone XS (A12) Cold / Peak N7 76.00 5.59 13.59 fps/W
QRD865 (Snapdragon 865) N7P 53.65 4.65 11.53 fps/W
Mate 30 Pro (Kirin 990 4G) N7 41.68 4.01 10.39 fps/W
Galaxy 10+ (Snapdragon 855) N7 40.63 4.14 9.81 fps/W
Galaxy 10+ (Exynos 9820) 8LPP 40.18 4.62 8.69 fps/W

We’re seeing a similar scenario in the Normal variant of the Aztec test. Although the performance improvements here do match the promised figures, it’s not enough to catch up to Apple’s two latest SoC generations.

GFXBench Manhattan 3.1 Off-screen

GFXBench Manhattan 3.1 Offscreen Power Efficiency
(System Active Power)
  Mfc. Process FPS Avg. Power
(W)
Perf/W
Efficiency
iPhone 11 Pro (A13) Warm N7P 100.58 4.21 23.89 fps/W
iPhone 11 Pro (A13) Cold / Peak N7P 123.54 6.04 20.45 fps/W
iPhone XS (A12) Warm N7 76.51 3.79 20.18 fps/W
iPhone XS (A12) Cold / Peak N7 103.83 5.98 17.36 fps/W
QRD865 (Snapdragon 865) N7P 89.38 5.17 17.28 fps/W
Mate 30 Pro (Kirin 990 4G) N7 75.69 5.04 15.01 fps/W
Galaxy 10+ (Snapdragon 855) N7 70.67 4.88 14.46 fps/W
Galaxy 10+ (Exynos 9820) 8LPP 68.87 5.10 13.48 fps/W
Galaxy S9+ (Snapdragon 845) 10LPP 61.16 5.01 11.99 fps/W
Mate 20 Pro (Kirin 980) N7 54.54 4.57 11.93 fps/W
Galaxy S9 (Exynos 9810) 10LPP 46.04 4.08 11.28 fps/W
Galaxy S8 (Snapdragon 835) 10LPE 38.90 3.79 10.26 fps/W
Galaxy S8 (Exynos 8895) 10LPE 42.49 7.35 5.78 fps/W

Even on the more traditional tests such as Manhattan 3.1, although again the Adreno 650 is able to showcase good improvements this generation, it seems that Qualcomm didn’t aim quite high enough.

GFXBench T-Rex 2.7 Off-screen

GFXBench T-Rex Offscreen Power Efficiency
(System Active Power)
  Mfc. Process FPS Avg. Power
(W)
Perf/W
Efficiency
iPhone 11 Pro (A13) Warm N7P 289.03 4.78 60.46 fps/W
iPhone 11 Pro (A13) Cold / Peak N7P 328.90 5.93 55.46 fps/W
iPhone XS (A12) Warm N7 197.80 3.95 50.07 fps/W
iPhone XS (A12) Cold / Peak N7 271.86 6.10 44.56 fps/W
QRD865 (Snapdragon 865) N7P 206.07 4.70 43.84 fps/W
Galaxy 10+ (Snapdragon 855) N7 167.16 4.10 40.70 fps/W
Mate 30 Pro  (Kirin 990 4G) N7 152.27 4.34 35.08 fps/W
Galaxy S9+ (Snapdragon 845) 10LPP 150.40 4.42 34.00 fps/W
Galaxy 10+ (Exynos 9820) 8LPP 166.00 4.96 33.40fps/W
Galaxy S9 (Exynos 9810) 10LPP 141.91 4.34 32.67 fps/W
Galaxy S8 (Snapdragon 835) 10LPE 108.20 3.45 31.31 fps/W
Mate 20 Pro (Kirin 980) N7 135.75 4.64 29.25 fps/W
Galaxy S8 (Exynos 8895) 10LPE 121.00 5.86 20.65 fps/W

Lastly, the T-Rex benchmark which is the least compute heavy workload tested here, and mostly is bottlenecked by texture and fillrate throughput, sees a 23% increase for the Snapdragon 865.

Overall GPU Conclusion – Good Improvements – Competitively Not Enough

Overall, we were able to verify the Snapdragon 865’s performance improvements and Qualcomm’s 25% claims seem to be largely accurate. The issue is that this doesn’t seem to be enough to keep up with the large improvements that Apple has been able to showcase over the last two generations.

During the chipset’s launch, Qualcomm was eager to mention that their product is able to showcase better long-term sustained performance than a competitor which “throttles within minutes”. While we don’t have confirmation as to whom exactly they were referring to, the data and narrative here only matches Apple’s device behaviour. Whilst we weren’t able to test the sustained performance of the QRD865 today, it unfortunately doesn’t really matter for Qualcomm as the Snapdragon 865 and Adreno 650’s peak performance falls in at a lower level than Apple’s A13 sustained performance.

Apple isn’t the only one Qualcomm has to worry about; the 25% performance increases this generation are within reach of Arm’s Mali-G77. In theory, Samsung’s Exynos 990 should be able to catch up with the Snapdragon 865. Qualcomm had been regarded as the mobile GPU leader over the last few years, but it’s clear that development has slowed down quite a lot recently, and the Adreno family has lost its crown.

Machine Learning Inference Performance Final Thoughts
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  • michael2k - Wednesday, December 18, 2019 - link

    I know you want to think that, but the 855 right now barely competes with the A13. The gap may be getting smaller, but when Apple has a multiple year lead in performance, it will take multiple years of iteration to catch up, and that assumes Apple isn't growing either.

    From the article, the 865 wasn't very competitive with the older A12:
    On the integer side, the A77 still trails Apple’s Monsoon cores in the A11, but the new Arm design now has been able to trounce it in the FP suite. We’re still a bit far away from the microarchitectures catching up to Apple’s latest designs, but if Arm keeps up this 25-30% yearly improvement rate, we should be getting there in a few more iterations.
    ...
    The QRD865 really didn’t manage to differentiate itself from the rest of the Android pack even though it was supposed to be roughly 20-25% ahead in theory. I’m not sure what the limitation here is, but the 5-10% increases are well below what we had hoped for. For now, it seems like the performance gap to Apple’s chips remains significant.
    ...
    There’s one apparent issue here when looking at the chart rankings; although there’s an improvement in the peak performance, the end result is that the QRD865 still isn’t able to reach the sustained performance of Apple’s latest A13 phones.
    ...
    Looking at the estimated power draw of the phone, it indeed does look like Qualcomm has been able to sustain the same power levels as the S855, but the improvements in performance and efficiency here aren’t enough to catch up to either the A12 or A13, with Apple being both ahead in terms of performance, power and efficiency.

    The 855 was released early this year and was not very competitive with the slightly older A11:
    https://www.anandtech.com/show/14031/samsung-galax...
  • Deboo - Monday, January 27, 2020 - link

    Isn't apple cpu cores are arm based
  • michael2k - Tuesday, December 17, 2019 - link

    The formal term for it is induction.
    Apple's GPU is very competitive in phones, sometimes taking the top spot, sometimes not:
    https://www.anandtech.com/show/13392/the-iphone-xs...

    But for their tablets, Apple proceeds to beef up the GPU over 2x the iPhone, in this case by having 75% more CPU cores, much better thermal capacity, and higher clockspeed:
    https://www.anandtech.com/show/13661/the-2018-appl...

    It is beaten by the GTX 1060, but beats the Ryzen 7, in PC space, and soundly beats the iPhone by 80% when not CPU bound.

    So the inductive part is that, given the 865 approaches the performance of an iPhone, it won't approach the performance of an iPad.
  • id4andrei - Tuesday, December 17, 2019 - link

    One thing to remember when you compare GPUs. Benchmarks usually run half precision operations on mobile compared to what they run on desktop - FP16 vs FP32. Also on ios they run Metal while on Windows DX12 or Vulkan or OpenGL. Not the same thing.
  • IUU - Thursday, December 26, 2019 - link

    Apple cores beating the ryzen 7 is a very big word and requires a big leap of faith
  • ph00ny - Monday, December 16, 2019 - link

    Probably. Android tablet is pretty dead and there is no real solid demand for a "faster" hardware
  • generalako - Monday, December 16, 2019 - link

    That's a stupid exaggeration. If it were dead how come Huawei just released the Mediapad M6 this summer with Kirin 980, and is currently releasing an even more premium tablet right now? How come Samsung makes a new Tab S every year, along with iterations of cheaper models every now and then? Same with Xiaomi, Lenovo and others. Low-end market is sprawling with new tablets from all sorts of brands. Even LG released a tablet this year. The tablet market may not be huge, and certainly lackluster in a lot of ways on Android (mainly due to Google neglecting it since Nexus 9 was a flop; you don’t follow-up Nexus 7 v2—the best tablet ever made—with that nonsense), but it very much exists and is desired by a lot of customers. This reality is true for Apple too, that waited 4-5 years before it released a new iPad Mini iteration.

    As an avid tablet user myself, even with a lot to be desired on Android, I still very much like many offerings by them the past 2 years. I'm currently using both an iPad Mini 5 and Mediapad M6 8.4”. Seeing as I, like most other people, use tablett for media consumption (YouTube, streaming movies/shows, reading books, Reddit, browsing, Spotify), the available supported apps are equally good for both platforms. If I were to dive deeper to dedicated application, sure, iPad has much better support, I really never do as I use a tablet for the specific uses it was made for. I can see this be a complaint if you're an iPad Pro user and use it for professional work, but I don't really see that being a desire for even those using regular iPad or iPad Mini. Maybe if you’re a gamer, but that’s really it.

    I use the Huawei more than the iPad Mini due to how much more intuitive Android is. At the end of the day, they both run oversized variants of their smartphone OS, and Android is simply more intuitive in a lot of respects, with iOS use still feeling like having one hand behind my back. Where Apple is fantastic though, is in its hardware implementation, like its excellent screen calibration and touch latency, or having a 3.5mm input (unlike M6 or newer Tab S, sadly) with really good DAC that properly drives my HD650. Mediapad wins in more effective and ease-of-use OS, 16:10 aspect ratio. Android also makes it easier to do things like torrenting (which is great for downloading/streaming movies, football matches, etc.), local file management and sharing and more. Ironically, Apple has made up for the Mediapad’s lack of jack with its fantastic 3.5mm Type-C for $7, which beats DACs upwards of 10x its price (no joke – Apple really knocked it out of the park).
  • imaheadcase - Tuesday, December 17, 2019 - link

    Let alone the thousands of Samsung tablets with android that sell like hot cakes. Given the sell over holidays on them, they are even more attractive.

    Sure Samsung is terrible at updating software, but not a deal breaker by any means, i tried parents Ipad and it just felt wrong using it, i can't quite put finger on reason, just seems so limited with apps and just not responsive.

    Things just work great on Android variant for me.
  • Oliseo - Thursday, December 19, 2019 - link

    One look at Android App Stores tells you just how successful Android Tablets are. That's something everyone can do, and not just take some random fanboys drivel on a forum.

    /end debate
  • Lois - Friday, December 27, 2019 - link

    This is just your feeling and not a fact… Some people feel better on iPadOS and some others on Android. Now the fact is that iPad is more powerfull than andoid Tablets…

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