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Subject: Re: Would 97 DB score 90% against DJ6?

Author: Ralf Elvsén

Date: 18:23:31 07/20/00

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On July 20, 2000 at 21:15:48, Robert Hyatt wrote:

>On July 20, 2000 at 19:57:14, Ralf Elvsén wrote:
>
>>On July 20, 2000 at 18:36:25, Chris Carson wrote:
>>
>>>
>>>1.  DT scored 90% against micros from 1988 to 1995.  DB is
>>>    at least 100 times faster than DT and todays fastest
>>>    micro's have not closed the gap (P6-200 was released
>>>    in Nov 1997).
>>>
>>
>>I don't want to enter your discussion, just ask a question.
>>What was the hardware of DT during this period (88-95)? In particular,
>>how did it evolve?
>>
>>Ralf
>
>
>It evolved every year.  New chips.  More chips.  Better search.  Better
>evaluation stuff.  Better book.  Endgame databases included in search.  On
>and on...  just like everybody else.  It was _never_ a "static entity" as it
>seems everyone thinks...  It improved each year like the rest of us.  But
>they were so far out in front, nobody 'closed the gap'.  Even after being
>dormant for 3 years, their speed is _still_ so far out in front of everybody
>else it isn't funny.  We wow over 2M nodes per second on an 8-way SMP box.
>DB does that on _one_ chip and is far more efficient on that one chip with
>no parallel search overhead.  And then they string together 480 of those
>things to let them peak at 1B nodes per second and suddenly our 2-2.5M (or my
>7M on the alpha last summer) suddenly seems a tad "light"...

Yes, when reading CCs posts the only way I could make it all add up
was to assume that DT was the same all the time. Oops, better get
back into my shell...



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