From: Dominik Brodowski <linux@brodo.de>
To: Bas Mevissen <ml@basmevissen.nl>
Cc: cpufreq@www.linux.org.uk
Subject: Re: Which cpufreq driver is best for ...
Date: Wed, 3 Sep 2003 21:30:41 +0200 [thread overview]
Message-ID: <20030903193040.GB30360@brodo.de> (raw)
In-Reply-To: <3F55D261.6010407@basmevissen.nl>
On Wed, Sep 03, 2003 at 01:37:05PM +0200, Bas Mevissen wrote:
> Norbert Preining wrote:
>
> >Hi!
> >
> >Which cpufreq driver is best for
> > Mobile Intel(R) Pentium(R) 4 - M CPU 2.20GHz
> >I can use the
> > p4-clockmod
> >and the
> > speedstep-ich
> >With the p4-clockmod I can adapt the freq between 274MHz and 2.2GHz,
> >while with speedstep-ich I can only go between 1.2GHz and 2.2GHz. So I
> >guess p4-clockmod is superior for my chip/cpu.
> >
>
> It depends on what you want. If you want to get battery life to the max
> (and power consumption/heat production as low as possible), you need
> p4-clockmod.
Well, if you run CPU hogs, the p4-clockmod driver indeed prolongs battery
life and reduces heat production. But less work is done, also. So the ratio
amount of energy
----------------
amount of work
is better (lower) for the speedstep-ich driver than for the p4-clockmod
driver.
Dominik
next prev parent reply other threads:[~2003-09-03 19:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-03 5:57 Which cpufreq driver is best for Norbert Preining
2003-09-03 11:37 ` Bas Mevissen
2003-09-03 14:32 ` Norbert Preining
2003-09-03 15:52 ` Mattia Dongili
2003-09-03 19:30 ` Dominik Brodowski [this message]
2003-09-03 19:50 ` Norbert Preining
2003-09-03 21:01 ` Dominik Brodowski
2003-09-04 7:09 ` Norbert Preining
2003-09-04 9:46 ` Dominik Brodowski
2003-09-04 9:59 ` Norbert Preining
2003-09-04 10:04 ` Dominik Brodowski
2003-09-04 9:57 ` Norbert Preining
2003-09-07 19:12 ` Dominik Brodowski
2003-09-04 12:25 ` Bas Mevissen
2003-09-03 19:27 ` Dominik Brodowski
2003-09-04 12:36 ` Bas Mevissen
2003-09-04 23:27 ` Dominik Brodowski
2003-09-05 8:15 ` Bas Mevissen
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