NV aims for 1.8+ TFLOPS DP ?

Article: Computational Efficiency for CPUs and GPUs in 2012
By: EBFE (x.delete@this.y.com), August 12, 2012 9:02 pm
Room: Moderated Discussions
David Kanter (dkanter.delete@this.realworldtech.com) on August 11, 2012 9:25 pm wrote:
> jp (jasdfasdf.delete@this.gmail.com) on August 11, 2012 1:21 pm wrote:
> >
> David Kanter (dkanter.delete@this.realworldtech.com) on July 25, 2012 1:37 am
>
> > wrote:
> > > New computational efficiency data shows GPUs with a
> clear edge over
> > CPUs, but
> > > the gap is narrowing as CPUs adopt
> wide vectors (e.g. AVX).
> > Surprisingly, a
> > > throughput CPU is
> the most energy efficient processor,
> > offering hope for future
> > >
> architectures. Our data also shows some
> > advantages of AMD's Bulldozer,
> and the
> > > overhead associated with highly
> > scalable server
> CPUs.
> > >
> > > Comments and feedback
> > > welcome!
> >
> >
> >
> > > David
> >
> > Nvidia claims that GK110 (K20) will
> have a 3x improvement in DP
> > performance, see first
> > slide:
> >
> http://www.brightsideofnews.com/news/2012/8/9/can-the-new-nvidia-quadro-
> >
> k5000-become-the-most-profitable-graphics-card.aspx
> >
> > That would mean
> 3x665 DP
> > GFLOPS (M2090) => 1.995 TFLOP DP, which sounds almost too
> good to be true and
> > would require a frequency of roughly 1
> Ghz...
>
> Honestly I would expect around 1.3 TFLOP/s. But the real question is
> at what cost in terms of power?
>
> Achieving 2 TFLOP/s might be feasible, but
> within 300W? That seems unlikely.
>
> David

Speaking of power, SP vs. DP which you think consumes more power?
Could Kepler turbo on DP?

K10 is 745MHz/112.5W, x2880/1536=211W, x1.5T/(2*960*745M)=221W
I guess that big-K at 4.5T/1.5T is plausible at 1.8T/300W.
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New Article: Compute Efficiency 2012David Kanter2012/07/25 12:37 AM
  New Article: Compute Efficiency 2012SHK2012/07/25 01:31 AM
    New Article: Compute Efficiency 2012David Kanter2012/07/25 01:42 AM
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      GCN - TFLOP DPDavid Kanter2012/08/09 02:32 PM
        GCN - TFLOP DPKevin G2012/08/11 04:22 PM
      GCN - TFLOP DPEric2012/08/09 04:12 PM
        GCN - TFLOP DPjp2012/08/10 12:23 AM
          GCN - TFLOP DPEBFE2012/08/12 07:27 PM
            GCN - TFLOP DPjp2012/08/13 01:02 AM
              GCN - TFLOP DPEBFE2012/08/13 06:45 PM
                GCN - TFLOP DPjp2012/08/14 12:21 AM
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        BG/QDavid Kanter2012/07/26 08:31 AM
          VR-ZONE KNC B0 leak, poor number?EBFE2012/08/03 12:57 AM
            VR-ZONE KNC B0 leak, poor number?Eric2012/08/03 06:59 AM
              VR-ZONE KNC B0 leak, poor number?EBFE2012/08/04 05:37 AM
                VR-ZONE KNC B0 leak, poor number?aaron spink2012/08/04 05:51 PM
                Leaks != productsDavid Kanter2012/08/05 02:19 AM
                  Leaks != productsEBFE2012/08/06 01:49 AM
                VR-ZONE KNC B0 leak, poor number?Eric2012/08/05 09:37 AM
                  VR-ZONE KNC B0 leak, poor number?EBFE2012/08/06 02:09 AM
                    VR-ZONE KNC B0 leak, poor number?aaron spink2012/08/06 03:33 AM
                      VR-ZONE KNC B0 leak, poor number?jp2012/08/07 02:08 AM
                        VR-ZONE KNC B0 leak, poor number?Eric2012/08/07 03:58 AM
                          VR-ZONE KNC B0 leak, poor number?jp2012/08/07 04:17 AM
                            VR-ZONE KNC B0 leak, poor number?Eric2012/08/07 04:22 AM
                              VR-ZONE KNC B0 leak, poor number?anonymou52012/08/07 08:43 AM
                            VR-ZONE KNC B0 leak, poor number?jp2012/08/07 04:23 AM
                              VR-ZONE KNC B0 leak, poor number?aaron spink2012/08/07 06:24 AM
                        VR-ZONE KNC B0 leak, poor number?aaron spink2012/08/07 06:20 AM
                          VR-ZONE KNC B0 leak, poor number?jp2012/08/07 10:22 AM
                            VR-ZONE KNC B0 leak, poor number?EduardoS2012/08/07 02:15 PM
                        KNC has FMADavid Kanter2012/08/07 08:17 AM
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        New Article: Compute Efficiency 2012anon2012/07/29 01:25 AM
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      Best case for GPUsfranzliszt2012/07/25 12:39 PM
      Best case for GPUsChuck2012/07/25 07:13 PM
        Best case for GPUsDavid Kanter2012/07/25 08:45 PM
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  New Article: Compute Efficiency 2012Unununium2012/07/25 04:55 PM
    New Article: Compute Efficiency 2012EduardoS2012/07/25 07:12 PM
      Ops... I'm wrong...EduardoS2012/07/25 07:14 PM
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      not entirelyMoritz2012/07/27 11:22 AM
      Line and factorEduardoS2012/07/27 04:24 PM
        Line and factorMoritz2012/07/28 11:52 AM
  tables Michael S2012/07/26 01:39 AM
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    Interlagos L2+L3Rana2012/07/26 02:13 AM
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        SP vs DP & performance metricsEric2012/07/27 06:57 AM
          SP vs DP & performance metricsjp2012/07/27 08:18 AM
            SP vs DP & performance metricsaaron spink2012/07/27 08:36 AM
              SP vs DP & performance metricsjp2012/07/27 08:47 AM
                "Global" --> systemPaul A. Clayton2012/07/27 09:31 AM
                  "Global" --> systemjp2012/07/27 02:55 PM
                    "Global" --> systemaaron spink2012/07/27 06:33 PM
                      "Global" --> systemjp2012/07/28 01:00 AM
                        "Global" --> systemaaron spink2012/07/28 05:54 AM
                          "Global" --> systemjp2012/07/29 01:12 AM
                            "Global" --> systemaaron spink2012/07/29 04:03 AM
                              "Global" --> systemnone2012/07/29 08:05 AM
                                "Global" --> systemEduardoS2012/07/29 09:26 AM
                                "Global" --> systemjp2012/07/30 01:24 AM
                                  "Global" --> systemaaron spink2012/07/30 02:05 AM
                                "Global" --> systemaaron spink2012/07/30 02:03 AM
                                  daxpy is STREAM TRIADPaul A. Clayton2012/07/30 05:10 AM
                SP vs DP & performance metricsaaron spink2012/07/27 06:25 PM
                  SP vs DP & performance metricsEmil Briggs2012/07/28 05:40 AM
                    SP vs DP & performance metricsaaron spink2012/07/28 06:05 AM
                      SP vs DP & performance metricsjp2012/07/28 10:04 AM
                        SP vs DP & performance metricsBrett2012/07/28 02:32 PM
                      SP vs DP & performance metricsEmil Briggs2012/07/28 05:11 PM
                        SP vs DP & performance metricsanon2012/07/29 01:53 AM
                        SP vs DP & performance metricsaaron spink2012/07/29 04:39 AM
                          Coherency for discretesRohit2012/07/29 08:24 AM
                          SP vs DP & performance metricsanon2012/07/29 10:09 AM
                          SP vs DP & performance metricsEric2012/07/29 12:08 PM
        SP vs DP & performance metricsaaron spink2012/07/27 08:25 AM
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          Memory power and bandwidth?Iain McClatchie2012/08/03 03:35 PM
            Memory power and bandwidth?David Kanter2012/08/04 10:22 AM
              Memory power and bandwidth?Michael S2012/08/04 01:36 PM
              Memory power and bandwidth?Iain McClatchie2012/08/06 01:09 PM
              Memory power and bandwidth?Eric2012/08/07 05:28 PM
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                  WorkloadsEric2012/08/09 04:21 PM
                Latency and bandwidth bottlenecks Paul A. Clayton2012/08/08 03:02 PM
                  Latency and bandwidth bottlenecks Eric2012/08/09 04:32 PM
                    Latency and bandwidth bottlenecks none2012/08/10 05:06 AM
                  Latency and bandwidth bottlenecks -> BDPajensen2012/08/11 02:21 PM
            Memory power and bandwidth?Ingeneer2012/08/06 10:26 AM
  NV aims for 1.8+ TFLOPS DP ?jp2012/08/11 12:21 PM
    NV aims for 1.8+ TFLOPS DP ?David Kanter2012/08/11 08:25 PM
      NV aims for 1.8+ TFLOPS DP ?jp2012/08/12 01:45 AM
      NV aims for 1.8+ TFLOPS DP ?EBFE2012/08/12 09:02 PM
        NV aims for 1.8+ TFLOPS DP ?jp2012/08/13 12:54 AM
          NV aims for 1.8+ TFLOPS DP ?Gabriele Svelto2012/08/13 08:16 AM
            NV aims for 1.8+ TFLOPS DP ?Vincent Diepeveen2012/08/14 02:04 AM
          NV aims for 1.8+ TFLOPS DP ?David Kanter2012/08/13 08:50 AM
            NV aims for 1.8+ TFLOPS DP ?jp2012/08/13 10:17 AM
        NV aims for 1.8+ TFLOPS DP ?EduardoS2012/08/13 05:45 AM
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