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Subject: Re: Novags H8 CPU Speeds

Author: Tom Kerrigan

Date: 15:33:14 05/22/03

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On May 22, 2003 at 08:26:49, Trefor Deane wrote:

>Are the 25Mhz H8 processors in Novags Star computers stronger, or improvements
>on the ones in my 32Mhz Sapphire 2, and 26.6Mhz Emerald Classic Plus?
>I know that the new machines have a lot more chess knowledge programmed into
>them, as well as considerably more storage, but it was my opinion that this
>extra knowledge and RAM would require a faster processor to do it justice, not a
>slower one?
>
>Prehaps the RISC/CISC definition processors define this?
>
>Can anyone clear this up for me (and probably many others) please?
>
>Regards to you all
>
>Trefor

It depends on the program. I imagine programs on this scale are oracle-based and
adding more knowledge to the oracle probably doesn't slow down the program much,
if at all. Extra RAM can be used to speed a program up, too. E.g., Precomputing
data and storing it in tables.

I looked up the H8 and it sounds like a RISC chip but it only seems to do 1 MIPS
per 10MHz, which means it's probably not pipelined.

What are the other processors in question?

For comparison, fast PCs these days do > 5000 MIPS. :)

-Tom



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