[ltp] Which Thinkpad to get
Javier (a.k.a AlBundy)
linux-thinkpad@linux-thinkpad.org
Tue, 4 Oct 2005 18:49:56 +0200
On 10/2/05, Tino Keitel <tino.keitel@gmx.de> wrote:
> > IIRC,
> > -T20/21/22 have PC100 RAM & PIII with basic SpeedStep
> > -T23 has PC133 RAM & PIII with Advanced SpeedStep
>
> What are the differences bethween these types of SpeedStep?
I am not sure.
My opinion:
with (standard) SpeedStep,
--when the notebook is connected to AC, it can only run into "maximum
perfomance mode" only.
--when notebook is powered by a battery, it can run in both "maxim
perfomance mode" and "power conservation mode". You can force a
particular mode with a software program.
with Advanced SpeedStep, notebook can run in both "maxim perfomance
mode" and "power conservation mode", when powered by battery, and when
powered by AC too.
You can force a particular mode with a software program.
Can anybody (with a T20, T21 or T22) confirm this, please?.
PS:
In my T23, it's true: you can select mode with battery and with AC.