Archives


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

[No Subject Given By The Author (fwd)]

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

Luc Vereecken Luc.Vereecken at chem.kuleuven.ac.be
Wed Jul 18 07:28:17 PDT 2001


At 10:05 18/07/01 EDT, Joey Raheb wrote:
>>Then, is it better to use DDR RAM or SDRAM?
>
>DDR is much better that SDRAM if we compare them strictly together, however,
>the question  you should be asking is do my applications require DDR or can I
>get away with SDRAM?  We do some G98 and GAMESS calculations here to and
found
>that DDR does improve performance.

How much is the improvement (say, for a CPU-bound G98 calculation running
with plenty of memory) ? DDR is still quite a bit more expensive than SDRAM
so the performance increase has to be substantial to get a decent
performance/price ratio...

Luc Vereecken








More information about the Beowulf mailing list