On Tue, 17 Jul 2007 23:51:48 -0700, Dean Kent wrote:

>...    As I said, Intel, for
>example, does not use SOI and seems to be producing very high clockrate
>devices without it, which (currently) outperform their rival AMD,

Another assertion without data to back it up.  I hope you are not talking
about clock rates.

>I've not seen any data regarding performance
>improvements for mainframe processors over that time except for the "4-fold
>increase in installed MIPS" between 2000 and 2007.   There is no way to know
>how that relates to individual processors.   If you have any data, that
>would be nice to hear. 

http://www-03.ibm.com/servers/eserver/zseries/lspr/

>>
>> ....  I don't think
>> there's anyone who buys a mainframe for its sheer processing power.
>
>....  These servers *are* purchased, in part,
>for their processing power. 

"In part"?

-- 
Tom Marchant

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