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Subject: Re: Oooh Aaron..........

Author: Charles Worthington

Date: 23:21:52 02/21/03

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On February 22, 2003 at 01:08:15, Jeremiah Penery wrote:

>On February 22, 2003 at 00:31:38, Charles Worthington wrote:
>
>>Oh and i also believe that if AMD had the technology or the research funds to
>>have invented hyperthreading technology...they would have. it doesnt take a
>
>You're making some statements out of absolute ignorance here.
>
>First of all, Intel didn't invent "hyperthreading" technology.  Nor do they own
>exclusive rights to such technology - there's no legal issue preventing AMD from
>implementing something like it in their processors.  Second, for the past
>several years, AMD has produced more patents than Intel has, despite a R&D
>budget several times lower than Intel's.  What does that say about Intel's
>"technology or research funds"?
>
>The P4 has notoriously bad IPC compared to other recent x86 processors.  You
>could say that a big reason for adding hyperthreading is to ameliorate this
>condition.  I.e., the addition of hyperthreading brings the IPC up to a more
>respectable level, though it's still somewhat lower than that of the Athlon.
>Without hyperthreading, all the P4 has going for it is a high clockrate.  The P4
>_needs_ hyperthreading to keep its performance advantage.
>
>>rocket scientist to see that two threads are better than one for multiple
>>applications.
>
>And 4 threads are better than 2...What's your point?

Actually the point is really simple...hyperthreading produces a boost in speed
and an extra thread to run background applications faster. If AMD has the
know-how to incorporate hyperthreading technology into their processors they
would be foolish not to economically and performance-wise....The truth of the
matter is....they cant do it and maintain a bargain basement price for their
products...and in all reality...I'm not 100% sure they have the know how or else
they could be marketing a high end hyperthreading chip to compete with the
xeon...or maybe they just don't want that extra money?



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