I assume that you play the game at full (exclusive) screen mode yes?
Also do you use Crimson 16.1 drivers, because they have Witcher 3 hotfix.
Closing, Witcher 3 is pretty crap on Crossfire scalling. Have you tried run with CF off?
Also do you use Crimson 16.1 drivers, because they have Witcher 3 hotfix.
Closing, Witcher 3 is pretty crap on Crossfire scalling. Have you tried run with CF off?