Author: Koundinya Veluri
Date: 09:51:46 07/19/02
Go up one level in this thread
On July 18, 2002 at 09:13:38, Ricardo Gibert wrote: >On July 18, 2002 at 08:51:53, Enrique Irazoqui wrote: > >>On July 18, 2002 at 08:39:20, Vincent Diepeveen wrote: >> >>>On July 18, 2002 at 08:38:16, Enrique Irazoqui wrote: >>> >>>>I have been offered a P4-2.53 with 533 bus. Are there any tests showing how this >>>>processor does in chess compared with the AMD? >>>> >>>>Any information will be welcome. >>>> >>>>Thanks, Enrique >>> >>>divide by 1.7 for chessprograms to have the real speed of it in AMD K7 Mhz. >> >>I don't think this works, since it would make the P4-2.53 slower than the AMD >>1800+ (1533), while in fact the 1800+ is not faster than the P4-2.2 >> >>Enrique > >If you use the runtime figure from the crafty section of the specint benchmark, >you will find that the 2.533Ghz P4 does 116 which is 22% slower than the 1.8Ghz >Athlon which gets a 94.4. After doing the math, I come up with a divider that is >slightly over 1.7 so Vince appears to be accurate. > >Here's a link so you can verify: http://www.aceshardware.com/SPECmine/ IMO the 1.7 ratio is accurate for a *very* small percentage of engines, including Crafty. Most engines I have tested are relatively much faster on a P4.
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