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Subject: Re: How Good is the Pentium 4 2.2 Gig Processor for Chess?

Author: Matt Taylor

Date: 13:45:44 12/19/02

Go up one level in this thread


On December 19, 2002 at 11:48:42, Robert Hyatt wrote:

>On December 19, 2002 at 05:00:05, Matt Taylor wrote:
>
>>On December 19, 2002 at 02:57:11, Brandon wrote:
>>
>>>AMD chips are generally better (mhz per mhz) for chess than Intel chips. I use a
>>>dual xeon 2.2 ghz for chess on ICC and I get some pretty crazy nps (I use chess
>>>programs that use multiple cpus). Generally speaking, if the machine is going to
>>>play chess only and is going to be a single cpu system, I'd stick with AMD..
>>>best bang for the buck in this case. However, if you are going to be doing video
>>>editing or using "graphic intensive programs", Intel generally is better. If you
>>>want to have a multiple cpu system (like a dual cpu system), I would stick with
>>>Intel, as they have been in the multiple cpu business for many years while AMD
>>>is pretty recent in this area (~1.5 years experience, at the most). I have heard
>>>reports of inefficiencies and problems with dual amd configurations, so research
>>>it out carefully. www.tomshardware.com is a good place to start... good luck.
>>>
>>> - Brandon S.
>>>
>>>P.S. - Programs like Crafty have been compiled by several different sources to
>>>provide optimizations for the P4 and the AMD, so that muddies up the whole issue
>>>of "which cpu is faster with chess progs" and what not..
>>
>>Tom's Hardware posts a lot of crap. Half the articles are poor attempts to cover
>>up lack of knowledge. When they do make an error, instead of fixing the problem,
>>they try to explain to you why it's not an error.
>>
>>I own an AthlonMP system at home and have one on my desk at work. I haven't seen
>>any inefficiencies; they do lack the quad-pumping stuff Intel does. So does the
>>P3 Xeon.
>>
>>Overall quite happy with my system. It doesn't perform as well as high-end P4
>>Xeon systems, but it's hard to beat with a pricetag of $1,100 and comparable
>>hardware minus SCSI.
>>
>>-Matt
>
>
>My only comment is that I will _never_ own another IDE-based system.  too slow.
>Hogs the bus.  Devices are slow.

I have IDE RAID. It's not SCSI, but it's SCSI-like. No more bus hogging, and
slow devices aren't as big of an issue. The IDE RAID cost me an extra $300 for
the controller and a pair of disks.

>My 2.8 is using ultra-320 scsi with 15K drives and it can eat EGTBs like a
>gorilla eats bananas...
>
>SCSI is also a nice way to offload queueing issues as well.  Let the
>controller decide which read/write to do next...  Since an operating system
>really can't uderstand variable device geometry anyway...

Yes, which is why it's nice that my IDE RAID controller functions as a SCSI
device. :-)

-Matt



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