GPU Performance

The GPU side of Samsung's Exynos 4 Quad is also powered by ARM, in this case we're talking about the Mali 400MP4. ARM's Mali 400 is also getting older, but when it arrived on the scene its performance was pretty respectable. To evaluate its performance, we turn to our recently expanded list of Android 3D benchmarks starting with 3DMark.

3DMark - Ice Storm

3DMark for Android features the Ice Storm benchmark and uses OpenGL ES 2.0. Ice Storm is divided into two graphics tests and a physics test. The first graphics test is geometry heavy while the second test is more pixel shader intensive. The physics test, as you might guess, is CPU bound and multithreaded. The overall score takes into account both graphics and physics tests. The benchmark is rendered to an offscreen buffer at 720p/1080p and then scaled up to the native resolution of the device being tested. This is a very similar approach we've seen by game developers to avoid rendering at native resolution on some of the ultra high resolution tablets. The beauty of 3DMark's approach here is the fact that all results are comparable, regardless of a device's native resolution. The downside is we don't get a good idea of how some of the ultra high resolution tablets would behave with these workloads running at their native (> 1080p) resolutions.

For these benchmarks we stuck with the default presets (720p, normal quality). I'm reporting the overall and physics scores here:

3DMark - Ice Storm

3DMark - Physics Score

I tossed the physics test in here because it serves as an interesting multithreaded CPU benchmark. The results are largely unrealistic (a pair of Cortex A15s should almost always be quicker than four Cortex A9s at a lower frequency in most real world Android apps), but it does highlight the combination of core count and clock speed upgrades that we've seen over the past 2 years in the mobile tablet space.

Basemark X

Basemark X is a new addition to our mobile GPU benchmark suite. There are no low level tests here, just some game simulation tests run at both onscreen (device resolution) and offscreen (1080p, no vsync) settings. The scene complexity is far closer to GLBenchmark 2.7 than the new 3DMark Ice Storm benchmark, so frame rates are pretty low:

Basemark X (Onscreen)

Basemark X (Offscreen 1080p)

Basemark puts the Galaxy Note 8.0 behind the iPad mini in GPU performance and roughly 2 - 3x the performance of the Galaxy Tab 8.9.

GLBenchmark 2.7

GLBenchmark 2.7 gives us some low level results to look at. We'll start with peak theoretical fill rate and triangle throughput tests:

GLBenchmark 2.7 - Fill Test (Offscreen)

The Mali 400MP4 in the Galaxy Note 8.0 is capable of delivering similar fill rate to the PowerVR SGX 543MP2 in Apple's iPad mini, but the latter still holds an appreciable performance advantage. The gap between the 8.0 and 10.1 Galaxy Note models boils down to clock speeds. Compared to the old Galaxy Tab 8.9, the Note 8.0 puts its spiritual predecessor to shame.

GLBenchmark 2.7 - Triangle Throughput, Fragment Lit (Offscreen)

Can anyone say regression? ARM's Mali 400MP4 was never very strong from a triangle throughput standpoint, technically the Galaxy Tab 8.9 is quicker here (although you'll pretty much never see it surface in an actual game). The two GLBenchmark 2.7 test scenes follow:

GLBenchmark 2.7 - T-Rex HD (Onscreen)

GLBenchmark 2.7 - T-Rex HD (Offscreen)

GLBench puts the Note 8's overall performance just slightly behind that of the iPad mini, and ahead of the mini if you compare identical workloads (offscreen 1080p). Obviously the GPU included here isn't anywhere near powerful enough to run the T-Rex HD workload at reasonable performance levels, but I wouldn't expect that to really hamper gaming performance for at least another two years.

GLBenchmark 2.5 - Egypt HD (Onscreen)

GLBenchmark 2.5 - Egypt HD (Offscreen)

Egypt HD gives us a better look at what performance will look like in the near term. Once again, at native device resolution the iPad mini does better than the Note 8.0 but with the same workload/resolution their roles reverse. What we usually see, regardless of capabilities, is good real world performance by pretty much anything on the market. Most game developers seem to treat modern tablets like game consoles and attempt to deliver a good experience across the lowest common denominator rather than targeting the absolute high end.

Performance: Upgrading from a Galaxy Tab 8.9 NAND Performance
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  • nerd1 - Thursday, April 18, 2013 - link

    Actually S note lags a lot with Ativ smart PC (clover trail) but it's way better with oneNote.
  • Death666Angel - Thursday, April 18, 2013 - link

    Display analysis: You only show the contrast ratio for the highest brightness setting. In display reviews, you at least have min/max brightness contrast ratios. That is better, but you should really have a contrast/brightness diagram with at least 11 data points (0% to 100% in 10% increments).

    "Unfortunately one of the hallmarks of TouchWiz is that all icons and widgets are considerably larger than they are under iOS" -> I don't see that in the picture you posted below that. It looks more cramped because it has more icons in the same space (5 horizontal on a 16:10 display vs. 4 on a 4:3 display and 6 vertical vs 4 vertical). If they are considerably larger, I should see it with my eye. But I don't. Can you provide measurements of the icons?

    I agree completely with your tablet size assessment. I've had a 10" Android tablet for about 10 months now. It got used a lot when it was new (as any gadget does). But then the usefulness quickly plummeted and I often found myself wanting to be able to do more with it. Especially shoddy video playback was an annoyance. Any laptop or PC I own that is 5 years old or younger plays anything I through at it smoothly through either MPC-HC or VLC. For Android, I can never be sure until I try and often, even stuff that should play fine (720p downloaded content encoded for iTunes) stutters and has async video/audio on several players. So my 11.6" notebook (Core i3-330UM) took over most travelling duties again and the tablet got used as a toilet device and a portable console for young visitors. Now I have a 11.6" Samsung Core i tablet which I love. Battery life is of course shorter, but I still get through a day of use and that's all I need. If I had to buy a new tablet today, the 7" to 8" form factor would be what I would look at. But personally, I'm looking for a ~6" phone (Note 3 perhaps?) because my 4.7" GN feels positively tiny after a year of use and going to 6" would give me great pocketability, allow me to carry it everywhere while also giving me more real estate and let me stay with 2 portable devices instead of 3. :)
  • rkcth - Friday, April 19, 2013 - link

    I use a jailbroken ipad mini with VLC and it plays anything I throw at it, been watching the whole series of true blood and its awesome. The only issue I ever have is with audio syncing after pausing, I usually have to click the done button and reclick the video to get it to resync properly, but I'm pretty sure that's a bug in VLC since it only happens after pausing and playing.
  • herts_joatmon - Saturday, April 20, 2013 - link

    It may just be the codex. I get the same problem on my android tablet with my true blood rips
  • TareX - Thursday, April 18, 2013 - link

    This is making me even look more forward to the Note 3... Now that's a device that should last a long time before upgrading. Sorry HTC/Sony... you've had your chance to produce a proper phablet but you haven't delivered.
  • FlyBri - Thursday, April 18, 2013 - link

    The Note 8.0 is for a niche market at this price to such an extent that I believe sales figures will be considerably lower than Samsung expects. As such, I see a price cut in the near future. I was looking forward to the Note 8.0. While the S pen is a great feature, it's not an absolute must have for me. To me, $399 is WAY too much to ask, and I think the market will reflect this with lower sales numbers. If Samsung even cut $50 off the price they'd be in much better shape...
  • enealDC - Thursday, April 18, 2013 - link

    Another Android Tablet that will be useless in a matter of months! They are great to look at and hold and consume content on, but when the novelty wears off and you have business to get to, close the tablet and fire up your laptop (I'm a Transformer Prime owner).
    The next device I get is going to be a Microsoft Surface Pro for sure!
  • nerd1 - Thursday, April 18, 2013 - link

    Having used win8 tablet for years and now using galaxy tab 7.7 for my main mobile device (including phone!), I cannot disagree more.
  • thesavvymage - Thursday, April 18, 2013 - link

    please tell me, which windows 8 tablet have you been using for years? There are NONE that have been out for more than a year. Installing the consumer preview on something else i guess was possible a year ago
  • nerd1 - Friday, April 19, 2013 - link

    W8 developer preview was available july 2011, and I've been using EP121, W500, slate 7.

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