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Subject: Re: SURPRISING RESULTS P4 Xeon dual 2.8Ghz

Author: Vincent Diepeveen

Date: 08:40:26 12/17/02

Go up one level in this thread


On December 17, 2002 at 11:31:08, Robert Hyatt wrote:

Here is what the homepage says:


http://www.intel.com/home/compare/index.htm?iid=ihc+LeftNav_procspecs&

"Introduced November 14, 2002, the Intel® Pentium® 4 Processor with HT
Technology delivers performance and system responsiveness for today’s digital
experiences and tomorrow’s compute-intensive applications. Hyper-Threading
Technology turbo charges your PC to respond to today’s multitasking lifestyle.

3.06 GHz (0.13-micron)

Yes. Improves performance and system responsiveness in today's multitasking
environments by enabling the processor to execute multiple instruction threads
in parallel.
   NoNoNo

 System Bus
   System Bus

 533MHz
   Up to 533MHzUp to 133MHzUp to 100 MHz


 Cache
   Cache

 512 KB full Speed L2 Advanced Transfer Cache
"

the
http://www.intel.com/eBusiness/products/server/processor/index.htm?iid=ebus+servers_info&

link is a very recent one.

before that the handbook just said Xeon MP processors had SMT.

>On December 17, 2002 at 11:27:42, Vincent Diepeveen wrote:
>
>>On December 17, 2002 at 11:20:38, Enrique Irazoqui wrote:
>>
>>>Deep Fritz 7 runs about 8% faster on a dual Xeon 2400 (detected as 4 cpus)than
>>>on a dual AMD MP 2200+ (2x1800 GHz). Both with DDR 333.
>>>
>>>Enrique
>>
>>if you turn off HT/SMT in the bios and then run deepfritz7 at the dual xeon 2400
>>what speed does it get then?
>>
>>Note that it's amazing to hear that your xeon 2400 has HT.
>>
>
>No it isn't, just go to intel's web site.  _all_ current xeons have SMT/HT.
>
>
>>Best regards,
>>Vincent



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