DRAM power - sanity check

Article: Intel’s Long Awaited Return to the Memory Business
By: Mark Roulo (nothanks.delete@this.xxx.com), April 24, 2013 10:38 am
Room: Moderated Discussions
EduardoS (no.delete@this.spam.com) on April 24, 2013 9:53 am wrote:
> So... Ultrabooks are fine with 8GB of main memory, but that small 128MB
> chip in the processor are going to drain battery and overheat?
>

I think that the power for DRAM is (roughly) proportional to the bandwidth used.

So ... 25 GB/sec for 8 GB DRAM that maybe consumes 4-8 watts turns into
something much worse when you are running at 64 GB/sec.

If the power savings is ~10W, then, yes, this matters.
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  Article: Intel's Long Awaited Return to the Memory BusinessUngo2013/04/23 12:33 PM
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        Article: Intel's Long Awaited Return to the Memory Businessdefault2013/04/24 09:29 AM
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      Article: Intel's Long Awaited Return to the Memory BusinessUngo2013/04/23 10:08 PM
    Article: Intel's Long Awaited Return to the Memory BusinessAlpha2013/04/24 09:10 AM
      Article: Intel's Long Awaited Return to the Memory BusinessJames2013/04/24 09:39 AM
        DRAM power - sanity checkEduardoS2013/04/24 09:53 AM
          DRAM power - sanity checkMark Roulo2013/04/24 10:38 AM
            DRAM power - sanity checkEduardoS2013/04/24 11:32 AM
              DRAM power - sanity checkKevin G2013/04/25 07:36 AM
  Article: Intel's Long Awaited Return to the Memory BusinessFormula3502013/04/23 02:58 PM
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        Article: Intel's Long Awaited Return to the Memory BusinessKevin G2013/04/25 07:48 AM
    Article: Intel's Long Awaited Return to the Memory BusinessDavid Kanter2013/04/23 04:04 PM
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      Article: Intel's Long Awaited Return to the Memory Businessanon2013/04/24 04:24 AM
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  Haswell DRAM DIMM latencyAlbertH2013/07/10 05:37 PM
    Haswell DRAM DIMM latencyEduardoS2013/07/10 06:08 PM
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