GPU Acceleration - cpu usage
Posted: 14 Aug 2011 23:10
hi
this is not a problem just a small info
i did a small comparison between mpc hc, mplayer and vlc (all latest svn versions)
using a bluray rip mkv file h264-mpeg-4 avc 1920x1080
os: w7 64 bit
cpu: intel e8500
gfx: nvidia gtx260
screen: eizo foris fx2431 (1920x1200)
mplayer: over 50% cpu usage (gpu acceleration should be aktiv but not 100% sure...)
mpc hc without gpu acceleration: about 40% usage
mpc hc with gpu acceleration: 15-20% usage
vlc (nightly from 14.8.) without gpu acceleration: 20-25% usage
vlc with gpu acceleration : 5-10% usage
wonder how vlc requires only so little cpu power
(gfx gpu usage is unknown, but gfx fan is not increasing speed during playback, so gfx gpu is not runing at maximum and still only 5-10% cpu power needed )
this is not a problem just a small info
i did a small comparison between mpc hc, mplayer and vlc (all latest svn versions)
using a bluray rip mkv file h264-mpeg-4 avc 1920x1080
os: w7 64 bit
cpu: intel e8500
gfx: nvidia gtx260
screen: eizo foris fx2431 (1920x1200)
mplayer: over 50% cpu usage (gpu acceleration should be aktiv but not 100% sure...)
mpc hc without gpu acceleration: about 40% usage
mpc hc with gpu acceleration: 15-20% usage
vlc (nightly from 14.8.) without gpu acceleration: 20-25% usage
vlc with gpu acceleration : 5-10% usage
wonder how vlc requires only so little cpu power
(gfx gpu usage is unknown, but gfx fan is not increasing speed during playback, so gfx gpu is not runing at maximum and still only 5-10% cpu power needed )