GPU Workload

NVIDIA's only performance advantage on the SoC side compared to Clover Trail at this point is in its GPU. Tegra 3's GPU is faster than the high clocked PowerVR SGX 545 in Clover Trail. While we don't yet have final GPU benchmarks under Windows RT/8 that we can share numbers from, the charts below show power consumption in the same DX title running through roughly the same play path.

NVIDIA's GPU power consumption is more than double the PowerVR SGX 545's here, while its performance advantage isn't anywhere near double. I have heard that Imagination has been building the most power efficient GPUs on the market for quite a while now, this might be the first argument in favor of that heresay.

WebXPRT & TouchXPRT Wireless Web Browsing Battery Life Test
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  • yyrkoon - Tuesday, December 25, 2012 - link

    "The real deal will come with the complete new uArch for Atom and if they manage to "pull off a Core 2" again (which I believe) it won't look pretty for Team ARM."

    Maybe, but also keep in mind that android device sales have already eclipsed that of the x86 PC based market( in total numbers sold ). Which means things are not looking pretty for Intel already. Granted, it is a low cost market, which has less revenue potential.

    "Core 2 based atom" would be pretty cool. If they managed to keep the performance up. We'll see how that works out. in a few years ( maybe ).
  • beginner99 - Tuesday, December 25, 2012 - link

    I would say phones always outsold PC in the last decade ( I have no proof) but then they were just that phones with pathetic ARM cores. Now they are more like computers.

    I did not mean Core 2 based, but just shocking your competitors and basically making them irrelevant overnight. It's a new uArch that will be way better than current design.

    http://www.anandtech.com/show/4333/intels-silvermo...
  • coolhund - Tuesday, December 25, 2012 - link

    There have been reports before that stated the super duper uArch (OoO) would become reality with 32 nm Atoms, but it didnt. Now the same crap is assumed (!) again with the 22 nm ones.

    I dont believe it.
  • wsw1982 - Tuesday, December 25, 2012 - link

    The different is assumed vs. official...
  • coolhund - Wednesday, December 26, 2012 - link

    Oh really?
    Show me that official statement then.
  • coolhund - Thursday, December 27, 2012 - link

    Thought so.
  • yyrkoon - Tuesday, December 25, 2012 - link

    My conclusion that android device sales eclipsed that of the total x86 PC sales came from an Article in an embedded trade magazine. It does make sense however as well.

    Personally, I feel that Intel is going about the idea of Atom all wrong. Lower powered versions of the latest processors they have now would make more sense. Say another tier under their current mobile line. While perhaps re-tasking Atom to embedded duties.

    As it stands now. Atom is a processor that can not make up it's mind what it wants to be. In a few ways it is competitive, but in terms of cost it has a ways to go yet.
  • coolhund - Wednesday, December 26, 2012 - link

    Well at least they are trying ULV versions now of Sandy and Ivy Bridge.
    IMO the much better way to go.
  • InsGadget - Sunday, January 6, 2013 - link

    Your conclusion concerning Android vs PC sales is wrong. While Android is approaching (and perhaps, this year, surpassing) total PC sales per year, more PCs are sold right now than Androids. Source: http://thenextweb.com/google/2012/01/16/its-a-mobi...
  • Exodite - Tuesday, December 25, 2012 - link

    The iPhone 5 review contains some nice tables that includes both the Motorola RAZR M and Motorola RAZR i, even then the general performance category favors the RAZR i.

    Battery life is a more difficult proposition, as the RAZR M has LTE while the RAZR i does not.

    Still, the A15 will make for a interesting comparison when available. Both for Intel as well as Qualcomm's Krait-based SoCs.

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