[Bug 57281] Radeon: Bad performance and power consumption

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=57281





--- Comment #9 from Michel Dänzer <michel at daenzer.net>  2013-05-01 07:49:06 ---
(In reply to comment #8)
> According to powertop it saves about 0.5W or a little bit more.

That's just from not enabling backing store? Not bad, considering backing store
is basically useless with a composited desktop and probably hurts performance.
:)

I suspect powering off the discrete GPU could save a lot more than that though.

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