Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: new machine : CPU : AMD FX-4100 ?
Date: Mon, 30 Jul 2012 03:57:46
Message-Id: jv50jr$hvv$1@dough.gmane.org
In Reply to: Re: [gentoo-user] Re: new machine : CPU : AMD FX-4100 ? by Michael Mol
1 On 30/07/12 06:08, Michael Mol wrote:
2 > On Sun, Jul 29, 2012 at 10:50 PM, Nikos Chantziaras <realnc@×××××.com> wrote:
3 >> On 30/07/12 05:23, Philip Webb wrote:
4 >>> i5-2550K & FX-4100 both use 95 W
5 >>> (some of the more costly AMDs use 125 W ).
6 >>
7 >>
8 >> Note that power savings are not important if you're not using a laptop. CPU
9 >> power savings on a desktop don't translate to any relevant amount of money
10 >> on your electricity bills. This is because neither of those CPUs really use
11 >> 95W. That's just the thermal upper limit.
12 >
13 > To be fair, power savings are relevant if you're concerned about your
14 > electric bill, or if you're concerned about heat management in your
15 > system.
16 >
17 > Consider my dual E5345...leaving that on 24x7 appears to cost me about 90USD/mo.
18
19 CPU power savings will transform that into a 89.9USD/mo ;-) That's what
20 I mean. It's not worth much. It helps quite a bit with laptop battery
21 life. But for desktops, it doesn't do anything too useful.

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Re: [gentoo-user] Re: new machine : CPU : AMD FX-4100 ? Michael Mol <mikemol@×××××.com>