Nobody wnats low performance server processors?

By: juanrga (no.delete@this.juanrga.com), March 12, 2016 12:43 pm
Room: Moderated Discussions
Ricardo B (ricardo.b.delete@this.xxxxx.xx) on March 9, 2016 4:05 pm wrote:
> Paul A. Clayton (paaronclayton.delete@this.gmail.com) on March 9, 2016 2:22 pm wrote:
>
>
> > If you mean "low performance core", I am even more skeptical that "nobody" wants such. A core with
> > 90% the performance of current high-end cores would be much smaller and measurably more energy efficient,
> > especially if there is significant specialization for "server"
> > workloads. While going below half performance
> > may not be useful (given the area and power overheads of the memory system),
> >
>
> 1) I don't think that 90% of a Skylake core performance is what anyone would call "low performance".

Agree.

> 2) That you can hit 90% of Intel's fat performance with "much smaller
> and measurably more energy efficient" core is an unproven assertion.

It has been proven multiple times in this forum and elsewhere.

> Eg, Apple's A9 core seems to be almost as big as a Skylake core.

This is not only an "unproven assertion" but blatantly false.
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TopicPosted ByDate
X-Gene 3 power enelopeRonald Maas2016/03/07 10:23 PM
  X-Gene 3 power enelopeDavid Kanter2016/03/08 09:50 PM
    X-Gene 3 power enelopecanon2016/03/09 09:32 AM
      X-Gene 3 power enelopeAlberto2016/03/09 03:38 PM
    Nobody wnats low performance server processors?Paul A. Clayton2016/03/09 03:22 PM
      Nobody wnats low performance server processors?Ricardo B2016/03/09 05:05 PM
        Nobody wants low performance server processors?Doug S2016/03/10 09:03 AM
          Nobody wants low performance server processors?Ricardo B2016/03/10 10:35 AM
            bad size comparison between Apple A9 and skylake coresHeikki Kultala2016/03/12 05:37 AM
              bad size comparison between Apple A9 and skylake coresAlberto2016/03/12 02:04 PM
                bad size comparison between Apple A9 and skylake coresMaynard Handley2016/03/13 02:39 PM
                  bad size comparison between Apple A9 and skylake coresDoug S2016/03/13 06:10 PM
                  Comparing A9 and SkylakeDavid Kanter2016/03/13 06:15 PM
                    Core sizes & performanceHans de Vries2016/03/14 05:36 AM
                      Core sizes & performanceDavid Kanter2016/03/14 09:16 AM
                        Core sizes & performanceVertexMaster2016/03/14 12:37 PM
                          Core sizes & performancejuanrga2016/03/15 05:40 AM
                          Core sizes & performanceDavid Kanter2016/03/15 06:59 PM
                            Core sizes & performanceyellowhighlighter2016/03/15 09:30 PM
                      Core sizes & performance: Zen & K12juanrga2016/03/15 05:54 AM
        Common wisdom??Paul A. Clayton2016/03/10 09:33 AM
          Common wisdom??Ricardo B2016/03/10 10:49 AM
            Common wisdom??wumpus2016/03/10 01:32 PM
        Nobody wnats low performance server processors?juanrga2016/03/12 12:43 PM
      Nobody wnats low performance server processors?Linus Torvalds2016/03/10 11:52 AM
      Nobody wnats low performance server processors?David Kanter2016/03/11 10:38 AM
        Nobody wnats low performance server processors?MrJava2016/03/11 04:52 PM
        Nobody wnats low performance server processors?wumpus2016/03/12 10:15 AM
        Nobody wnats low performance server processors?nobody in particular2016/03/12 11:27 AM
          Nobody wnats low performance server processors?David Kanter2016/03/13 01:04 AM
  X-Gene 3 power enelopejuanrga2016/03/12 12:33 PM
    X-Gene 3 power enelopeRonald Maas2016/03/14 07:23 PM
      X-Gene 3 power enelopeGabriele Svelto2016/03/15 02:37 AM
        X-Gene 3 power enelopecanon2016/03/15 10:30 AM
        X-Gene 3 power enelopeMichael S2016/03/15 10:47 AM
          X-Gene 3 power enelopecanon2016/03/15 12:03 PM
        X-Gene 3 power enelopeRonald Maas2016/03/15 07:39 PM
      X-Gene 3 power enelopedmcq2016/03/16 07:28 AM
        X-Gene 3 power enelopeanon2016/03/17 07:44 PM
          X-Gene 3 power enelopeRonald Maas2016/03/22 07:49 AM
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