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Subject: Re: Unexpected Opteron 1.8 Ghz Crafty results from SPEC CPU2000

Author: Vincent Lejeune

Date: 14:04:11 05/08/03

Go up one level in this thread


On May 08, 2003 at 14:51:15, Ricardo Gibert wrote:

>http://www.aceshardware.com/#65000417
>
>They post results for both 32 bit and 64 bit binaries for a single cpu. What's
>funny is the crafty section of the benchmark does not seem to benefit from 64
>bit very much. Go figure.
>
>Also, the Athlon 3000+ still has the best result for the crafty section of the
>benchmark regardless.
>
>What's going on?

1)
http://www.spec.org/osg/cpu2000/results/res2003q2/cpu2000-20030421-02093.html
Operating System: SuSE Linux Enterprise Server 8 for AMD64
Compiler: SuSE optional package gcc33
->186.crafty 1000 64.0   1562

2)
http://www.spec.org/osg/cpu2000/results/res2003q2/cpu2000-20030421-02108.html
Operating System: Windows Server 2003 Enterprise Edition
Compiler:
Intel C/C++ 7.0 build 20021212Z
Microsoft Visual Studio .NET (libraries) 7.0.9466
MicroQuill Smartheap Library 6.0
->186.crafty 1000 81.3   1230      81.3   1230


+27% between 64 bit linux+ 64 bits GCC compiler and 64 bits Windows Server +
intel compiler (32 bits)
I call that a great gain for the 64 bits world !!



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