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From: "Mark Knecht" <markknecht@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] [OT]Real compute cycles in a laptop?
Date: Wed, 8 Nov 2006 11:45:38 -0800	[thread overview]
Message-ID: <5bdc1c8b0611081145k691da01bo5ef6975df16be04d@mail.gmail.com> (raw)
In-Reply-To: <200611082122.10409.alan@linuxholdings.co.za>

On 11/8/06, Alan McKinnon <alan@linuxholdings.co.za> wrote:
<SNIP>
> > It's pretty boring but it seems that you can sort of double the CPU
> > MHz spec and come pretty close to the BogoMIPS numbers. However that
> > doesn't take cache size into account so maybe BogoMIPS isn't even the
> > right thing to be looking at.
>
> bogomips is usually about double the cpu speed, but you can't count on
> that. I would imagine that cache size and fpu performance were
> significant factors.
>
> Let's assume this app of your is floating point intensive (fairly safe
> assumption), and doesn't use a heck of a lot of RAM or disk (already
> shown to be true). So now you need to rate the fpu of the various
> processors and machines around. So I would read reviews of various
> machines in computer performance mags where they publish sane
> benchmarks, to get an idea of what would be best
>
> alan

Yeah - makes sense. Thanks.

Back to Google FPU stuff.

Thanks for your inputs.

Cheers,
Mark
-- 
gentoo-user@gentoo.org mailing list



      reply	other threads:[~2006-11-08 19:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-07  3:18 [gentoo-user] [OT]Real compute cycles in a laptop? Mark Knecht
2006-11-07 19:23 ` Alan McKinnon
2006-11-08 17:00   ` Mark Knecht
2006-11-08 19:22     ` Alan McKinnon
2006-11-08 19:45       ` Mark Knecht [this message]

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