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Subject: Re: upgrade using 2 x 2200 248 Opteron AMD

Author: Jay Urbanski

Date: 14:34:17 12/10/03

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On December 08, 2003 at 23:48:20, Slater Wold wrote:

>On December 08, 2003 at 23:44:28, Jay Urbanski wrote:
>
>>On December 08, 2003 at 21:48:01, Slater Wold wrote:
>>
>>>The FX51 in SMP would be nice.  I believe it's the fastest chess CPU out there
>>>right now (per SPEC).  But from reading, it's not going to happen.
>>>
>>>CPU  - Results (Crafty only)
>>>
>>>O246 - 1754 (64)
>>>FX51 - 1504 (32)
>>>O246 - 1371 (32)
>>>6432 - 1370 (32)
>>>XP32 - 1324
>>>XP28 - 1310 (Same mobo, the XP2800+ did better than the XP3000+.  WEIRD.)
>>>XP30 - 1292
>>>3.2E - 1252
>>>3.2X - 1233
>>>3.2  - 1198
>>>I1.5 - 1195 (Itanium 2 1.5Ghz)
>>
>>AMD has confirmed to me that FX-51 will never be SMP.  That is one of the
>>defining characterstics of Opteron (much like only Xeon is SMP in Intel-land).
>>The Opteron 248 is your SMP-capable FX-51.  Also, I don't hold much hope of
>>anyone "unlocking" an FX-51 from what I understand of how SMP capability is
>>enforced in the chips.
>
>I don't believe the 248 will be as fast as the FX51, but close.  But still close
>enough for me.  :)

Why wouldn't it be as fast - it's the same chip.



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