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Subject: Re: Opteron > 970, Good article

Author: Ricardo Gibert

Date: 14:45:34 06/24/03

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On June 24, 2003 at 17:13:10, Tom Kerrigan wrote:

>On June 24, 2003 at 17:02:42, Ricardo Gibert wrote:
>
>>On June 24, 2003 at 14:02:02, Andreas Guettinger wrote:
>>
>>>On June 24, 2003 at 10:15:48, Dan Andersson wrote:
>>>
>>>>http://www.haxial.com/spls-soapbox/apple-powermac-G5/
>>>
>>>I very good laugh indeed. The guy in the article compares G5/Xeon results using
>>>VeriTest compiled on gcc3.3 with Intel P4 results and another Dell WS with
>>>VeriTest compiled on Intel C++ 7.0 compiler.
>>>
>>>
>>>Compiler:
>>>Intel C++ 7.0 build 20021021Z
>>>        Microsoft Visual Studio .NET 7.0.9466 (libraries)
>>>
>>>The AMDs may be faster but you cannot compare benchmarks compiled with different
>>>compilers.
>>
>>I understand why you think what you do. You want to see how different CPUs
>>perform running the exact same code. Allowing different binaries to be run on
>>the different CPUs seem to lose control over a variable you prefer to be held
>>constant.
>
>The "exact same code" is bogus anyway. gcc for PPC is obviously going to be
>extremely different from gcc for x86.
>
>-Tom

A very good point.



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