Re: Question on Opteron performance

From: Joseph Shraibman <jks(at)selectacast(dot)net>
To: Stephen Robert Norris <srn(at)commsecure(dot)com(dot)au>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Question on Opteron performance
Date: 2004-03-09 03:50:17
Message-ID: 404D3EF9.4060206@selectacast.net
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Stephen Robert Norris wrote:

>
> Is this true? Did they really double the size of the memory bus, or is
> it a case of 4 CPUs fighting for the same memory bandwidth that 2 had
> before?
>
Opertons have built in memory controllers so they scale better than
intel chips. See http://www.anandtech.com/IT/showdoc.html?i=1982

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