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Old 19th November 2011, 14:01   #720  |  Link
ForceX
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Join Date: Oct 2006
Posts: 150
Apart from the crashes when resizing, dfr3810i was the last good build working for me. Ever since the new scheduler build I just can't get smooth playback of 1080p content with CUVID decoding, whether I tick the Disable Scheduler or not. However, I don't think it's exactly related to the new scheduler, because it also happens with VMR9r which doesn't even have the new scheduler. During playback at 16 bit the framerate would drop erratically, but playback is fine if I switch to a 720p video or 8 bit or use software decoding. At first it seemed the problem was because video memory was getting filled but GPU-Z reports the same usage for 3810i and 3836i. Moreover, the problem doesn't happen when Aero is disabled or I use exclusive mode. GPU usage stays below 70% so it's probably not due to workload.

3833i seemed to have a video memory leak in conjunction with CUVID decoding but it seems to have been fixed in 3836, so that's good.
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