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Subject: Re: Oops! (hyperthreading continued)

Author: Gabor Szots

Date: 06:42:48 11/01/05

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On November 01, 2005 at 09:30:16, Gian-Carlo Pascutto wrote:

>On November 01, 2005 at 09:17:50, Gabor Szots wrote:
>
>>On November 01, 2005 at 08:51:54, Gian-Carlo Pascutto wrote:
>>
>>>On November 01, 2005 at 08:44:13, Gabor Szots wrote:
>>>
>>>>Just one more thing came into my mind. I have run the Crafty bench command on
>>>>both an AMD XP 2500+ machine and the P4 3GHz machine I was talking about in the
>>>>previous thread. I don't remember the exact values but both were around 800
>>>>kNps. Does it not show that the P4 is only 50% used?
>>>
>>>I don't see why?
>>>
>>>Intel machines are slower than AMD's, certainly so for chess.
>>>
>>>--
>>>GCP
>>
>>Even by a factor of 2?
>
>Where do you see a factor 2?
>
>--
>GCP

Well, not exactly. A 3GHz CPU compared to a 1.8 GHz CPU (2500+ is running at
1800). A 3:5 ratio.



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