Hi
I bought RX 6800 XT (Sapphire Pulse) last December. I ran Windows 10 and the score in Time Spy was excellent.
In the meantime I did upgrade to Windows 11. And now I tried to run Time Spy (not Extreme) stress test and the score was between 75% and 92% - NOT PASSED. All other tests - PASSED (Port Royal, Fire Strike Extreme, even Time Spy Extreme). I noticed huge drops in GPU usage in the graph after test (Time Spy).
I tried lastest drivers 22.1.2 and recommended drivers 21.10.2. Windows 11 version is 21H2 22000.469 (with all updates). 3DMark version: 2.22.7336 64
Has anyone similar problem? Thank you.
My system:
RX 6800 XT
Intel Core i7-11700
32 GB RAM 3200
be quiet! Straight Power 11 850W (Gold)