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Re: Question on Opteron performance - Mailing list pgsql-general

From Joseph Shraibman
Subject Re: Question on Opteron performance
Date
Msg-id 404D3EF9.4060206@selectacast.net
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In response to Re: Question on Opteron performance  (Stephen Robert Norris <srn@commsecure.com.au>)
Responses Re: Question on Opteron performance
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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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