Nehalem TPC-E results - 4S x86 is dead

By: Wes Felter (wesley.delete@this.felter.org), March 31, 2009 11:28 am
Room: Moderated Discussions
anonymous (no@spam.com) on 3/31/09 wrote:
---------------------------
>>4S Nehalem should have a fair chance against 2S 12C 32nm Westmere due to FBD memory
>>interface. DDR3 has a real bandwidth*capacity issue for servers.
>
>You do know that Beckton will connect to Millbrook chips
>which in turn will connect to DDR3 DIMMs, right?

That solves the problem. In many cases you could run a Beckton system with one DIMM per channel (8 DIMMs per socket) and thus you'd get the full 1333MHz, while a Gainestown/Westmere system would need three DIMMs per channel at 800MHz to get similar capacity.
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TopicPosted ByDate
Nehalem TPC-E results - 4S x86 is deadMichael S2009/03/30 09:52 AM
  SPECjbb and SPECpowerHenrik S2009/03/30 10:20 AM
    SPECjbb and SPECpoweranon2009/03/30 10:41 AM
      SPECjbb and SPECpowerHenrik S2009/03/30 11:12 AM
  Nehalem 2S Jbb2005 result - lower than 4S ShanghaiMichael S2009/03/30 10:43 AM
    3S Jbb2005 result, for funEduardoS2009/03/30 03:04 PM
      3S Jbb2005 result, for funMichael S2009/03/30 03:42 PM
        3S Jbb2005 result, for funmpx2009/03/31 03:15 AM
          3S Jbb2005 result, for funMichael S2009/03/31 10:12 AM
            3S Jbb2005 result, for funmpx2009/03/31 11:00 AM
  Nehalem TPC-E results - 4S x86 is deadLinus Torvalds2009/03/30 01:58 PM
    Nehalem TPC-E results - 4S x86 is deadPaul2009/03/30 03:40 PM
      Nehalem TPC-E results - 4S x86 is deadhpc guy2009/03/30 04:46 PM
        Nehalem SPECint/fpDavid Kanter2009/03/30 05:04 PM
  TPC-CMichael S2009/03/30 03:20 PM
  Nehalem TPC-E results - 4S x86 is deadAnders Jensen2009/03/30 11:12 PM
    Nehalem TPC-E results - 4S x86 is deadanonymous2009/03/31 08:16 AM
      Nehalem TPC-E results - 4S x86 is deadWes Felter2009/03/31 11:28 AM
      Nehalem TPC-E results - 4S x86 is deadAnders Jensen2009/03/31 10:36 PM
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