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Subject: Re: Would the authors of each program tell us what processor to use?

Author: Robert Hyatt

Date: 06:40:59 02/17/00

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On February 17, 2000 at 02:29:36, Dave Gomboc wrote:

>On February 16, 2000 at 21:06:00, Robert Hyatt wrote:
>
>>On February 16, 2000 at 16:28:06, Dave Gomboc wrote:
>>
>>>On February 16, 2000 at 13:15:48, Robert Hyatt wrote:
>>>
>>>>If you mean "X86-compatible only" then the fastest Intel processor is the best,
>>>>and more than one cpu is even better.  In the intel world, the best (so far) is
>>>>the XEON processor, as it can be had in an 8-cpu box that is _really_ fast. (and
>>>>really pricey too of course).
>>>
>>>Even Xeon processors are pretty pricey.  About what percentage difference is
>>>there between a normal P-III and an Athlon, assuming the same clock rate?
>>>
>>>Dave
>>
>>
>>I only mentioned XEON because of SMP.  We have a new PIII/800 that looks
>>pretty good as a single-cpu machine.  But I'd take a quad (or 8-way) xeon
>>550 box any day, of course. :)
>
>I don't follow... Xeon isn't required for SMP.  I just thought they were great
>because they have a whole whack of L2 cache on them!?
>
>Dave


XEON is the only X86 that can go to 4-way and 8-way SMP.  The normal pentiums
(P5, PII, PIII) can only go to 2-way.  Of course, a 2-way PIII/800 is likely
faster than a XEON/550 4-way...  but new xeons are on the way.



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