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Subject: Re: Another thing..

Author: Aaron Gordon

Date: 23:13:54 09/29/02

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On September 29, 2002 at 23:43:26, Robert Hyatt wrote:

>1.  I didn't see anyone post _any_ 1.7x number for AMD when I asked for them
>a week or two back.

It was in a seperate post. Slate benched a number of the latest binaries I
compiled with automatic parallelization.

>2.  I don't see how the binary is going to affect this at all.  You should
>get the same ratio of single to dual whether you use a fully-optimized binary
>or one with no optimizing at all.  Since the dual speed is relative to the
>single cpu version, the base NPS is unimportant.

Perhaps you should test this yourself if you can. Slate got 1.4x with your
binary, 1.7x with mine.

>No, actually I am using a quad intel machine.  Where are the quad AMDs?  Why
>do you think there are none?  Think about "scaling"...

Clawhammers & Opterons will be out in a few months and there has already been
pictures posted of dual/quad Hammers. Also if I recall correctly
my single Athlon is faster than your Quad. :) My board + chip now days costs
$154 together. I'm sure it would still cost over $500 to build that quad you
have which is slower. :) The gap would be huge if you drop a 2600+ in here and
even more so with a 2600+ at 2.5GHz. A quad may 'sound' nice but if all the cpus
are slow then whats the point?

>Except that I can buy a quad or 8-way P4 system, but not an AMD.  And now
>they get left in the dust...  Not cheap of course..  But not even doable with
>AMD.

See above.



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