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Subject: Re: SURPRISING RESULTS P4 Xeon dual 2.8Ghz

Author: Eugene Nalimov

Date: 09:02:25 12/17/02

Go up one level in this thread


http://www.intel.com/products/server/processors/server/xeon/index.htm?iid=ipp_srvr+proc_xeon512kb&
http://www.intel.com/products/server/processors/server/xeon_mp/index.htm?iid=ipp_srvr+proc_xeonmp&

Announcement you quoted just says "HT at last arrived at the desktop". Bob wrote
that to you several days ago, but as always you don't listen

Thanks,
Eugene

On December 17, 2002 at 11:40:26, Vincent Diepeveen wrote:

>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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