Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

ATHLON vs XEON: number crunching

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Ivan Oleynik oleynik at chuma.cas.usf.edu
Wed Jun 19 17:48:48 PDT 2002


Yes,

Both Xeon and Athlon have 2GB PC2100 registered DDR.
The code fits in 70 MB of RAM.

Ivan

------------------------------------------------------------------------

On Thu, 20 Jun 2002, Steffen Persvold wrote:

> On Wed, 19 Jun 2002, Joe Griffin wrote:
> 
> > Ivan,
> > 
> > Is your test memory limited?
> > 
> > Perhaps it is not the CPU speed but the cache size
> > that is limiting you.  The Xeon has a different
> > cache size and Memory type.  P4's use RDRAM (high latency/
> > high bandwidth).  The AMD may use SDRAM (low latency/low bandwidth).
> > 
> 
> Not all Xeons use RDRAM. The new ServerWorks Grand Champion chipsets and 
> the new Intel E7500 (Plumas) use DDR RAM (just like the Athlons).
> 
> Regards,
> Steffen
> 
> 




More information about the Beowulf mailing list