Re: CPU speed
The ratio is often quite different among different families of
processors. I have observed the following:
Intel P-150 ~60 bogomips (0.4x)
Cyrix 120 ~120 " (1.0x)
AMD K6/2-350 ~700 " (2.0x)
See the BogoMips mini-HOWTO for a fairly complete list.
Bob
On Tue, May 29, 2001 at 07:52:53PM -0500, Petr [Dingo] Dvorak wrote:
> On Wed, 30 May 2001, Renai LeMay wrote:
>
> RL> in some cases catting this file did not produce any information.
>
> You could use the bogomips to do 'educated' guess of the actual cpu speed, i
> have noticed that intel and amd both run pretty close to each other, i haven't
> had cyrix in my machine yet so i can't say how much it would be off but i would
> guess that cyrix would be about 20%-25% slower due to lack of cache on cpu.
>
> 500mhz k6 ~ 1000 bogomips
> 180mhz intel ~ 375 bogomips
>
> so intel 166 should be around 345 bogomips ... in another words if you divide
> the bogomips shown by 2.08 you should get approximate cpu mhz ;)
>
> I know this is not even close to be precise, but you could get an idea ;)
>
> RL> Anything else?
> RL> And offtopic, but is there an equivalent file in FreeBSD?
>
> you could look for 'BYTEmark' benchmark port for linux/unix but that won't tell
> you much except some comparising index to p90 and k6/233
>
>
> Dingo.
>
>
> ).|.(
> '.'___'.'
> ' '(>~<)' '
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> Petr [Dingo] Dvorak dingo@pdragon.org
> Coder - Purple Dragon MUD pdragon.org port 3333
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>
>
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--
Bob Nielsen, N7XY nielsen@oz.net
Bainbridge Island, WA http://www.oz.net/~nielsen
IOTA NA-065, USI WA-028S
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