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Subject: Re: windows for AMD64 - MMX not 64-bit threadsafe

Author: Jay Urbanski

Date: 23:08:42 08/29/03

Go up one level in this thread


On August 30, 2003 at 01:08:33, Eugene Nalimov wrote:

>On August 30, 2003 at 00:47:18, Jay Urbanski wrote:
>
>>On August 29, 2003 at 23:35:53, Eugene Nalimov wrote:
>>
>>>>>Yeah it could, except that it's 4X more expensive.  The list price for our 2 X
>>>>2.0Ghz Opteron system is around $6000.  For the two-way 1.5Ghz Madison system
>>>>that gets 30 SPEC FP rate it's $26,000.
>>>
>>>Here is dual Itanium2/1.5GHz/6Mb L3 for ~$15k:
>>>
>>>http://www.smb.compaq.com/MiddleFrame.asp?page=config&ProductLineId=433&FamilyId=1431&BaseId=9443&oi=E9CED&BEID=19701&SBLID=&AirTime=False
>>
>>Which is a workstation, not a server.  Apples and oranges.  HP's dual processor
>>server configured with 2 CPU's and 2GB RAM is $22,743.
>>
>>http://www.smb.compaq.com/MiddleFrame.asp?page=config&ProductLineId=431&FamilyId=1475&BaseId=9375&oi=E9CED&BEID=19701&SBLID=&AirTime=False
>>
>>(add a CPU and a gig of ram)
>>
>>A dual processor 2.0Ghz Opteron workstation is around $5000
>>http://www.boxxtech.com/asp/cf_step2.asp?ModelInstanceID=180
>>
>>But let's compare servers to workstations anyways.
>>
>>$6000 / 28.1 = $213 per SPECFP-rate for Opteron
>>http://www.spec.org/cpu2000/results/res2003q3/cpu2000-20030728-02426.html
>>
>>$15,000 / 42.4 = $353 per SPEhCFP-rate for Itanium
>>
>>Hardly "comparable price performance for SMP systems"
>>
>>Like I said before, the 1.4Ghz 1.5MB cache Madison is comparable.
>
>Sorry, you are right. Dual Itanium2/1.3GHz/3Mb cache cost ~$7.5k
>
>http://www.smb.compaq.com/MiddleFrame.asp?page=config&ProductLineId=433&FamilyId=1431&BaseId=9079&oi=E9CED&BEID=19701&SBLID=&AirTime=False
>
>I cannot find its SpecFP Rate on SPEC web site, but dual Itanium2/1GHz/3Mb cache
>system has score 30.7, so 1.3GHz system's score should be something like 38-39.
>$7.5 / 38 == less than $200. Comparable not only to Opteron server (Itanium is
>slightly better), but to the workstation as well (Itanium is slightly worse).
>
>>But still, what software are you going to run on it other than an OS?
>
>You have C/C++/Fortran compiler, and most of FP applications need just
>recompilation.
>
>I worked with some ISPs (they reported bugs in our compiler), and there *are*
>some large CAD-like applications available on NT for Itanium.
>
>>I will admit, I like Opteron.  I think it's a very nice architecture.  The
>>onboard memory controller is an extremely smart move.  I also can't understand
>>why anyone would want to throw away 20+ years of software investment to move to
>>Itanium.  Microsoft should (and does) understand this more than anyone.  Tell
>>me, how many Microsoft applications are available for IPF natively?
>
>Most important *server* ones: NT and SQL Server.
>
>Thanks,
>Eugene

Wow, one whole application.  Sign me up. :)



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