I have big problem with this graphics, in game in world of tanks i got 10-30 fps when i have 2x radeon 580 its not normal for this card. mouse got a big delay ~200ms all the time. i try to reinstal system from win 7 to windows 10 the same situation . i got newtest drivers codecks and problem didnt change.
Win 10, amd ryzen 5 1500x, 2x radeon rx 580, 16gb ram, motherboard gigabyte ab350 , power suply 850W