The latest AMD 14.12 drivers may enhance FC4 performance.
Checking if the latest AMD 14.12 drivers enhance Far Cry 4 performance is a common question among gamers.
Claims to enhance performance by roughly 10%.
On my mom's computer I tried it. About ten more frames per second in certain games usually boost performance by 5 to 6.
No one has shown major Crossfire enhancements across all games.
Explore several iterations of 3DMarks and Gaming Gameplay (Inc FC4). Jump to the 5-minute gameplay section after 3Dmark.