QUOTE(lee_what2004 @ Sep 18 2010, 12:00 PM)
Try use GPU-Z and log to file, then when it start lagging, check the log if its GPU clock being throttled or not...
ok so GPU load goes from 652, right down to 1 and then averages around 30%.
is this normal?
Below are some readings.
2010-09-18 11:55:50 , 450.0 , 789.8 , 1080.0 , 71.0 , 24 , 11 , 0 , 0.9000 ,
2010-09-18 11:55:51 , 450.0 , 789.8 , 1080.0 , 71.0 , 23 , 11 , 0 , 0.9000 ,
2010-09-18 11:55:52 , 450.0 , 789.8 , 1080.0 , 71.0 , 25 , 12 , 0 , 0.9000 ,
2010-09-18 11:55:53 , 450.0 , 789.8 , 1080.0 , 72.0 , 26 , 12 , 0 , 0.9000 ,
2010-09-18 11:55:54 , 450.0 , 789.8 , 1080.0 , 72.0 , 26 , 13 , 0 , 0.9000 ,
2010-09-18 11:55:55 , 450.0 , 789.8 , 1080.0 , 72.0 , 26 , 13 , 0 , 0.9000 ,
2010-09-18 11:55:56 , 450.0 , 789.8 , 1080.0 , 72.0 , 26 , 13 , 0 , 0.9000 ,
2010-09-18 11:55:57 , 450.0 , 789.8 , 1080.0 , 72.0 , 27 , 13 , 0 , 0.9000 ,
2010-09-18 11:55:58 , 450.0 , 789.8 , 1080.0 , 72.0 , 26 , 12 , 0 , 0.9000 ,
2010-09-18 11:55:59 , 450.0 , 789.8 , 1080.0 , 71.0 , 12 , 5 , 0 , 0.9000 ,