How much faster?

Article: What's Next for Moore's Law? For Intel, III+V = 10nm QWFETs
By: abraidwood (alistair_braidwood.delete@this.yahoo.co.uk), April 29, 2015 11:48 pm
Room: Moderated Discussions
> > Am just thinking out loud and am very hungry & maybe not making sense... but...
> >
> > Faster could have a bearing on cost though - if you made cores that ran 4x faster for the same power, could
> > you have 4x fewer? I know most of the area is not cpu cores, but there are a lot of gpu 'cores' on modern
> > chips and if you could make them substantially faster per unit, then you could reduce area & cost?
> >
> > I know that graphics is easily parallel and a design with many slower, lower powered gpu 'cores'
> > has better power characteristics than one with fewer faster, more power hungry ones,
>
>
> In general, a 2X CPU is always better than two 1X CPUs. Usually substantially better (a few pathological
> cases give the edge to the dual core configuration). The problem is that increasing single threaded performance
> has become very difficult, in large part because of the power requirements associated with higher clock
> speeds. So the hardware guys are building multi-core CPUs, rather than the faster single core CPUs that
> everyone actually wants, because that's all they *can* do. For EP problems, like graphics acceleration,
> it's mostly about maximizing the power efficiency (computations per Joule), which enables the largest number
> of compute units on the device (although some minimum performance requirements exist).

Sure, I was saying it because I thought GaAs allowed faster switching speeds for transistors at similar power
< Previous Post in ThreadNext Post in Thread >
TopicPosted ByDate
RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/21 02:53 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsExophase2015/04/21 03:42 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsJoe2015/04/21 06:06 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsMaynard Handley2015/04/21 08:57 PM
    RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsExophase2015/04/21 09:25 PM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsanon2015/04/21 11:24 PM
        RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsExophase2015/04/21 11:53 PM
          RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsanon2015/04/22 12:14 AM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Ball2015/04/22 11:55 AM
    RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsKurt Marko2015/04/21 11:34 PM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/22 09:11 AM
        How much faster?Mark Roulo2015/04/22 01:50 PM
          How much faster?Pierre2015/04/29 04:38 AM
            How much faster?David Hess2015/04/29 08:38 AM
              How much faster?Joel2015/04/29 12:26 PM
                How much faster?Klimax2015/04/29 12:58 PM
                  How much faster?Joel2015/04/29 03:12 PM
                    How much faster?Klimax2015/04/29 04:55 PM
            How much faster?rwessel2015/04/29 11:02 AM
              How much faster?abraidwood2015/04/29 11:27 AM
                How much faster?rwessel2015/04/29 03:00 PM
                  How much faster?abraidwood2015/04/29 11:48 PM
                    How much faster?rwessel2015/04/30 02:15 AM
    RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/22 09:25 AM
  What is the quantum effect?Wouter Tinus2015/04/21 11:08 PM
    III-V Tailored by Taylor?native gaas2015/04/22 04:27 AM
      III-V Tailored by Taylor?Joel2015/04/22 09:54 AM
        III-V Tailored by Taylor?Rob VanHooren2015/04/22 02:13 PM
          III-V Tailored by Taylor?Joel2015/04/22 03:36 PM
            III-V Tailored by Taylor?Rob VanHooren2015/04/23 05:43 AM
              Continue and you will be bannedDavid Kanter2015/04/23 10:15 AM
      III-V Tailored by Taylor?David Kanter2015/04/23 02:35 PM
        III-V Tailored by Taylor?Gabriele Svelto2015/04/24 03:03 AM
          III-V Tailored by Taylor?Joel2015/04/24 08:13 AM
          III-V Tailored by Taylor?David Kanter2015/04/24 02:56 PM
    What is the quantum effect?David Kanter2015/04/23 10:19 AM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsOtis2015/04/22 07:48 AM
    RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsPaul2015/04/22 05:20 PM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETstarlinian2015/04/22 05:28 PM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/23 12:28 PM
        RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETstarlinian2015/04/23 12:54 PM
    RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/22 11:48 PM
      RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsOtis2015/04/27 09:24 PM
        RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsDavid Kanter2015/04/28 10:07 AM
  Group IV vs III-V combination championcarop2015/04/22 10:57 AM
    Group IV vs III-V combination championDavid Kanter2015/04/23 02:41 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsAryan2015/04/22 09:56 PM
  How would NTV play into this? Joel2015/04/23 12:38 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsJohn H2015/04/23 02:28 PM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsEric2015/04/29 09:54 AM
  RWT Article: What’s Next for Moore’s Law? For Intel, III+V = 10nm QWFETsThomas2015/05/13 01:50 PM
  Comparison of 14nm Broadwell and 22nm HaswellMatt2015/07/08 04:20 PM
    Comparison of 14nm Broadwell and 22nm Haswelljuanrga2015/07/09 12:06 AM
      Comparison of 14nm Broadwell and 22nm HaswellDoug S2015/07/09 09:01 AM
        Comparison of 14nm Broadwell and 22nm HaswellIan Ameline2015/07/09 11:21 AM
        Comparison of 14nm Broadwell and 22nm HaswellOops2015/09/25 07:21 AM
      Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/11 01:59 AM
        Comparison of 14nm Broadwell and 22nm HaswellDoug S2015/07/11 11:45 AM
          Comparison of 14nm Broadwell and 22nm HaswellDoug S2015/07/11 11:48 AM
            Comparison of 14nm Broadwell and 22nm HaswellMaynard Handley2015/07/11 12:32 PM
              Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/14 03:22 PM
                Comparison of 14nm Broadwell and 22nm HaswellAnon2015/07/16 01:12 AM
                  Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/16 06:03 AM
                    Comparison of 14nm Broadwell and 22nm HaswellMaynard Handley2015/07/16 09:00 AM
                      Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/16 02:06 PM
                        Comparison of 14nm Broadwell and 22nm HaswellMaynard Handley2015/07/17 12:37 PM
                          Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/18 02:07 AM
                    Comparison of 14nm Broadwell and 22nm HaswellAnon2015/07/16 07:28 PM
                      Comparison of 14nm Broadwell and 22nm Haswelljuanrga2015/07/17 03:05 AM
                        Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/17 03:22 AM
                    Comparison of 14nm Broadwell and 22nm HaswellMichael S2015/07/17 07:41 AM
                      Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/17 01:22 PM
    Comparison of 14nm Broadwell and 22nm HaswellAlberto2015/07/11 02:07 AM
Reply to this Topic
Name:
Email:
Topic:
Body: No Text
How do you spell green?