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Old 24th January 2019, 18:57   #54443  |  Link
Asmodian
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Join Date: Feb 2002
Location: San Jose, California
Posts: 4,407
Quote:
Originally Posted by Alexkral View Post
At least in my system (Windows 7, GTX 1080) I get framedrops with DXVA and D3D11 when playing 4k and up @ 60 fps, while CUVID runs smooth.
I had totally forgotten to mention setting Nvidia's power management mode to adaptive (in 3D settings). Optimal power often causes issues.

Quote:
Originally Posted by chros View Post
That's what I thought as well, until 2 weeks ago I had to set Optimal back in NCP because I had massive drops with Adaptive. Now it seem to work fine. (Setup is in my signature.)
I would redo that test... because setting optimal power definitely causes the GPU to clock lower more often. Did you have temperature issues or something?
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