Try this.

Open Catalyst control Center Latest Version.
Go under "Gaming" and open up "3D Application Settings" and click Add.
Search and find "ffxiv.exe" in your benchmark/game folder and select it (You will have to do this to the main exe during launch as well)
Scroll down and under "AMD CrossfireX" change the "AMD CrossfireX Mode" to "Use AMD pre-defined profile"
Search for "fear.exe" ***(You don't have to own the game to select this option, it's there by default.