- Tegra 4
http://www.anandtech.com/show/6666/the-tegra-4-gpu-nvidia-claims-better-performance-than-ipad-4
As the title (of the above article) says, NVidia claims Tegra 4's GPU has better performance than A6X's PowerVR SGX 554MP4. A leaked GLBenchmarks result, from something is not even as good as the final product, seemingly proved it. Anandtech also talks briefly about theoretical numbers, which points to the result likely being true. Still, the biggest flaw is its non-unified architecture, like the Tegra 3.
Before someone say it is Kepler, it's NOT Kepler. But if the Tegra 5 does bring Kepler, I don't see how NVidia could loose (to whatever Apple has got next).
- Exynos 5 Octa
http://www.anandtech.com/show/6654/...a-powered-by-powervr-sgx-544mp3-not-arms-mali
If you had checked the link in the Tegra 4 section, you can also see the GLBenchmarks result which shows that Exynos 5 GPU will suck compared to the A6X. Anandtech's theoretical numbers put it in between the A5X and the A6X.
- Snapdragon 800
http://www.anandtech.com/show/6568/qualcomm-krait-400-krait-300-snapdragon-800
Qualcomm's next Snapdragon 600 and 800 have the Adreno 320 and 330 respectively. Current high-end S4, like the one in the Nexus 4, has the Adreno 320 too, which is great for movies and not as good for gaming. The Adreno 330 has supposedly 50% better in graphics performance and twice the computing ability as the Adreno 320. The Adreno 320 already is close to A6X if not better in movies, but gaming graphics is not even close. 50% better in graphics means 1.5 times the current numbers (in case someone wants to do math on it) of the Adreno 320. So theoretically, by the numbers, the Adreno 330 will be close to the A6X but still loses in most tests.
- Next Apple GPU
http://en.wikipedia.org/wiki/Apple_Ax
Obviously, Apple's GPU is the standard bearer. All of these are theoretically compared to Apple's current generation GPU, the PowerVR SGX 554MP4. NVidia can claim victorious over it, but I'm pretty sure Apple can come up with a new one easily that will be on top. (Until the Tegra 5 goes kepler or Samsung matches the GPU that is.)
I'm assuming, if we look at Apple's SoC history, something new will come by mid-year. And it's probably a quad-core Swift as opposed to a dual in A6/A6X. The GPU will likely be the same architecture, but with higher MHz and likely 2 or 4 more cores. With that, theoretically, the next Apple PowerVR GPU will still be the champ.
- Dark Horse Candidate: Intel Bay Trail
http://arstechnica.com/gadgets/2012...el-atom-socs-targets-pcs-servers-and-tablets/
Intel will be using Intel's own Gen 7 HD graphics for their Atom SoC. I don't know about the power consumption on the GPU, but we know that the 22nm Bay Trail CPU power consumption will be very competitive if not way better than the 28nm Cortex-A15. If we get the performance of Intel's HD2500 on a phone, it'll probably be competitive. If HD4000, we got a killer. But power consumption levels tell me that probably won't happen...
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