NV aims for 1.8+ TFLOPS DP ?

Article: Computational Efficiency for CPUs and GPUs in 2012
By: jp (asdasdf.delete@this.gmail.com), August 12, 2012 2:45 am
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

Agreed
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TopicPosted ByDate
New Article: Compute Efficiency 2012David Kanter07/25/12 01:37 AM
  New Article: Compute Efficiency 2012SHK07/25/12 02:31 AM
    New Article: Compute Efficiency 2012David Kanter07/25/12 02:42 AM
  New Article: Compute Efficiency 2012none07/25/12 03:18 AM
    New Article: Compute Efficiency 2012David Kanter07/25/12 11:25 AM
  GCN (NT)EBFE07/25/12 03:25 AM
    GCN - TFLOP DPjp08/09/12 01:58 PM
      GCN - TFLOP DPDavid Kanter08/09/12 03:32 PM
        GCN - TFLOP DPKevin G08/11/12 05:22 PM
      GCN - TFLOP DPEric08/09/12 05:12 PM
        GCN - TFLOP DPjp08/10/12 01:23 AM
          GCN - TFLOP DPEBFE08/12/12 08:27 PM
            GCN - TFLOP DPjp08/13/12 02:02 AM
              GCN - TFLOP DPEBFE08/13/12 07:45 PM
                GCN - TFLOP DPjp08/14/12 01:21 AM
  New Article: Compute Efficiency 2012Adrian07/25/12 04:39 AM
    New Article: Compute Efficiency 2012EBFE07/25/12 09:33 AM
    New Article: Compute Efficiency 2012David Kanter07/25/12 11:11 AM
  New Article: Compute Efficiency 2012sf07/25/12 06:46 AM
    New Article: Compute Efficiency 2012aaron spink07/25/12 09:08 AM
      New Article: Compute Efficiency 2012someone07/25/12 10:06 AM
    New Article: Compute Efficiency 2012David Kanter07/25/12 11:14 AM
      New Article: Compute Efficiency 2012EBFE07/26/12 02:27 AM
        BG/QDavid Kanter07/26/12 09:31 AM
          VR-ZONE KNC B0 leak, poor number?EBFE08/03/12 01:57 AM
            VR-ZONE KNC B0 leak, poor number?Eric08/03/12 07:59 AM
              VR-ZONE KNC B0 leak, poor number?EBFE08/04/12 06:37 AM
                VR-ZONE KNC B0 leak, poor number?aaron spink08/04/12 06:51 PM
                Leaks != productsDavid Kanter08/05/12 03:19 AM
                  Leaks != productsEBFE08/06/12 02:49 AM
                VR-ZONE KNC B0 leak, poor number?Eric08/05/12 10:37 AM
                  VR-ZONE KNC B0 leak, poor number?EBFE08/06/12 03:09 AM
                    VR-ZONE KNC B0 leak, poor number?aaron spink08/06/12 04:33 AM
                      VR-ZONE KNC B0 leak, poor number?jp08/07/12 03:08 AM
                        VR-ZONE KNC B0 leak, poor number?Eric08/07/12 04:58 AM
                          VR-ZONE KNC B0 leak, poor number?jp08/07/12 05:17 AM
                            VR-ZONE KNC B0 leak, poor number?Eric08/07/12 05:22 AM
                              VR-ZONE KNC B0 leak, poor number?anonymou508/07/12 09:43 AM
                            VR-ZONE KNC B0 leak, poor number?jp08/07/12 05:23 AM
                              VR-ZONE KNC B0 leak, poor number?aaron spink08/07/12 07:24 AM
                        VR-ZONE KNC B0 leak, poor number?aaron spink08/07/12 07:20 AM
                          VR-ZONE KNC B0 leak, poor number?jp08/07/12 11:22 AM
                            VR-ZONE KNC B0 leak, poor number?EduardoS08/07/12 03:15 PM
                        KNC has FMADavid Kanter08/07/12 09:17 AM
  New Article: Compute Efficiency 2012forestlaughing07/25/12 08:51 AM
    New Article: Compute Efficiency 2012Eric07/27/12 05:12 AM
      New Article: Compute Efficiency 2012hobold07/27/12 11:53 AM
        New Article: Compute Efficiency 2012Eric07/27/12 12:51 PM
          New Article: Compute Efficiency 2012hobold07/27/12 02:48 PM
            New Article: Compute Efficiency 2012Eric07/27/12 03:29 PM
        New Article: Compute Efficiency 2012anon07/29/12 02:25 AM
          New Article: Compute Efficiency 2012hobold07/29/12 11:53 AM
  Efficiency? No, lack of highly useful featuressomeone07/25/12 09:58 AM
    Best case for GPUsDavid Kanter07/25/12 11:28 AM
      Best case for GPUsfranzliszt07/25/12 01:39 PM
      Best case for GPUsChuck07/25/12 08:13 PM
        Best case for GPUsDavid Kanter07/25/12 09:45 PM
        Best case for GPUsEric07/27/12 05:51 AM
  Silverthorn data pointMichael S07/25/12 02:45 PM
    Silverthorn data pointDavid Kanter07/25/12 04:06 PM
  New Article: Compute Efficiency 2012Unununium07/25/12 05:55 PM
    New Article: Compute Efficiency 2012EduardoS07/25/12 08:12 PM
      Ops... I'm wrong...EduardoS07/25/12 08:14 PM
  New Article: Compute Efficiency 2012TacoBell07/25/12 08:36 PM
    New Article: Compute Efficiency 2012David Kanter07/25/12 09:49 PM
    New Article: Compute Efficiency 2012Michael S07/26/12 02:33 AM
  Line and factorMoritz07/26/12 01:34 AM
    Line and factorPeter Boyle07/27/12 07:57 AM
      not entirelyMoritz07/27/12 12:22 PM
      Line and factorEduardoS07/27/12 05:24 PM
        Line and factorMoritz07/28/12 12:52 PM
  tables Michael S07/26/12 02:39 AM
  Interlagos L2+L3Rana07/26/12 03:13 AM
    Interlagos L2+L3Rana07/26/12 03:13 AM
    Interlagos L2+L3David Kanter07/26/12 09:21 AM
      SP vs DP & performance metricsjp07/27/12 07:08 AM
        SP vs DP & performance metricsEric07/27/12 07:57 AM
          SP vs DP & performance metricsjp07/27/12 09:18 AM
            SP vs DP & performance metricsaaron spink07/27/12 09:36 AM
              SP vs DP & performance metricsjp07/27/12 09:47 AM
                "Global" --> systemPaul A. Clayton07/27/12 10:31 AM
                  "Global" --> systemjp07/27/12 03:55 PM
                    "Global" --> systemaaron spink07/27/12 07:33 PM
                      "Global" --> systemjp07/28/12 02:00 AM
                        "Global" --> systemaaron spink07/28/12 06:54 AM
                          "Global" --> systemjp07/29/12 02:12 AM
                            "Global" --> systemaaron spink07/29/12 05:03 AM
                              "Global" --> systemnone07/29/12 09:05 AM
                                "Global" --> systemEduardoS07/29/12 10:26 AM
                                "Global" --> systemjp07/30/12 02:24 AM
                                  "Global" --> systemaaron spink07/30/12 03:05 AM
                                "Global" --> systemaaron spink07/30/12 03:03 AM
                                  daxpy is STREAM TRIADPaul A. Clayton07/30/12 06:10 AM
                SP vs DP & performance metricsaaron spink07/27/12 07:25 PM
                  SP vs DP & performance metricsEmil Briggs07/28/12 06:40 AM
                    SP vs DP & performance metricsaaron spink07/28/12 07:05 AM
                      SP vs DP & performance metricsjp07/28/12 11:04 AM
                        SP vs DP & performance metricsBrett07/28/12 03:32 PM
                      SP vs DP & performance metricsEmil Briggs07/28/12 06:11 PM
                        SP vs DP & performance metricsanon07/29/12 02:53 AM
                        SP vs DP & performance metricsaaron spink07/29/12 05:39 AM
                          Coherency for discretesRohit07/29/12 09:24 AM
                          SP vs DP & performance metricsanon07/29/12 11:09 AM
                          SP vs DP & performance metricsEric07/29/12 01:08 PM
        SP vs DP & performance metricsaaron spink07/27/12 09:25 AM
  Regular updates?Joe07/27/12 09:35 AM
  New Article: Compute Efficiency 201230907/27/12 10:34 PM
  New Article: Compute Efficiency 2012Ingeneer07/30/12 09:01 AM
    New Article: Compute Efficiency 2012David Kanter07/30/12 01:11 PM
      New Article: Compute Efficiency 2012Ingeneer07/30/12 08:04 PM
        New Article: Compute Efficiency 2012David Kanter07/30/12 09:32 PM
          Memory power and bandwidth?Iain McClatchie08/03/12 04:35 PM
            Memory power and bandwidth?David Kanter08/04/12 11:22 AM
              Memory power and bandwidth?Michael S08/04/12 02:36 PM
              Memory power and bandwidth?Iain McClatchie08/06/12 02:09 PM
              Memory power and bandwidth?Eric08/07/12 06:28 PM
                WorkloadsDavid Kanter08/08/12 10:49 AM
                  WorkloadsEric08/09/12 05:21 PM
                Latency and bandwidth bottlenecks Paul A. Clayton08/08/12 04:02 PM
                  Latency and bandwidth bottlenecks Eric08/09/12 05:32 PM
                    Latency and bandwidth bottlenecks none08/10/12 06:06 AM
                  Latency and bandwidth bottlenecks -> BDPajensen08/11/12 03:21 PM
            Memory power and bandwidth?Ingeneer08/06/12 11:26 AM
  NV aims for 1.8+ TFLOPS DP ?jp08/11/12 01:21 PM
    NV aims for 1.8+ TFLOPS DP ?David Kanter08/11/12 09:25 PM
      NV aims for 1.8+ TFLOPS DP ?jp08/12/12 02:45 AM
      NV aims for 1.8+ TFLOPS DP ?EBFE08/12/12 10:02 PM
        NV aims for 1.8+ TFLOPS DP ?jp08/13/12 01:54 AM
          NV aims for 1.8+ TFLOPS DP ?Gabriele Svelto08/13/12 09:16 AM
            NV aims for 1.8+ TFLOPS DP ?Vincent Diepeveen08/14/12 03:04 AM
          NV aims for 1.8+ TFLOPS DP ?David Kanter08/13/12 09:50 AM
            NV aims for 1.8+ TFLOPS DP ?jp08/13/12 11:17 AM
        NV aims for 1.8+ TFLOPS DP ?EduardoS08/13/12 06:45 AM
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