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Subject: Re: For Bob Hyatt

Author: Charles Worthington

Date: 09:53:14 02/18/03

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On February 18, 2003 at 12:02:36, Robert Hyatt wrote:

>On February 17, 2003 at 23:51:46, Charles Worthington wrote:
>
>>Bob please tell me that I didn't just spend 18,900$ on this Dual 3.06 xeon
>>ststem for no reason...I certainly hope there will be a significant performance
>>increase over the amd 2400mp and xp. The fastest AMD on playchess pulls around
>>2300 kns with deep fritz 7. I had hoped with dual 3.06 xeons and the new intel
>>E7505 chipset i would exceed 3000 kNs. Was this unreasonable of me to expect
>>this much speed?
>
>
>I hope you didn't really mean "18,900 dollars".
>
>Current prices are:
>
>dual 2.8xeon + chassis + 2gb RAM, plus 2 x 36 gig U320 15K scsi drives, plus the
>usual HD power supply, etc, for under $4,000.  You mentioned 146 gig scsi
>drives.
>I bought three of those for my new ftp machine (there are no 15K 146 gig SCSI
>drives that I am aware of so you take a rotational latency performance hit by
>backing
>off to 10K) and paid just under $1,000 each at MicroWarehouse.
>
>If you meant 8,900, that is closer to reality, although it seems high to me
>looking at
>dell prices.
>
>I can't answer the speed issue with respect to fritz.  Crafty on my dual 2.8
>runs at about
>2.5M nodes per second.  This is with the quad-pumped 100mhz (400mhz claimed)
>FSB.
>Newer xeons are quad-pumped 133mhz (533mhz claimed) and should be even faster.
>I'd
>suspect Crafty might get close to 3M on that machine, in a position where it
>gets 2.5M on
>mine.  I have no idea whether fritz is faster or slower in raw NPS however...
My mistake...the drives are 10,000 RPM BOB but the price quote is correct. I
bought the machine with all available options including the 4GB RAM and filled
all hard drive bays with the largest drives. The biggest expense though was the
memory. around 4 thousand if i remember right



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