World in Conflict
There is no clear winner in World in Conflict but we can note that the frame rate is the highest with Catalyst 8.12 in three out of the four test modes.
Enemy Territory: Quake Wars
Catalyst 8.7 falls behind in this game whereas the three newer drivers deliver identical performance.
Call of Duty 4: Modern Warfare MP
There is nothing to comment in Call of Duty 4: Modern Warfare MP as the drivers do not differ much.