Aside from fresh download/custom clean install drivers, some more INFORMATION REQUIRED WHEN POSTING A QUESTION
Might help someone offer further suggestions.
Why is your card showing PCI x8 ?
Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T..