[gmx-users] GMX and Celeron

David van der Spoel spoel at xray.bmc.uu.se
Thu Jun 24 09:29:05 CEST 2004

On Thu, 2004-06-24 at 01:11, Marcos Villarreal wrote:
> Hello,
> I just acquired a Celeron 2.5 Ghz with a motherboard PcChips 925, then I 
> installed RedHat 9.0, and GMX 3.2.1.
> The problem is that on this cpu, GMX run at the same speed as in an older 
> Celeron 1.4 Ghz with the same OS, etc.
> Could please anybody suggest me where the problem could be?
> PD: I know that this is not a totally GMX-related question, but I spend a 
> whole salary on this cpu, so please help me.
You may want to download the Intel compilers, that usually helps. For
small systems you should still get decent performance. You can compare
to the benchmarks for different CPUs on the gromacs website. If you run
the whole set I can include your numbers on the website.
> Saludos,
> Marcos Villarreal.
> Grupo de biofisica,
> Facultad de Ciencias Quimicas.
> Universidad Nacional de Cordoba.
> Cordoba. Argentina.
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David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596, 75124 Uppsala, Sweden
phone:  +46 18 471 4205  fax: +46 18 511 755
spoel at xray.bmc.uu.se    spoel at gromacs.org   http://xray.bmc.uu.se/~spoel

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