HIS ATI's HD 7970 is a very powerful graphics card that can supply adequate frames per second (FPS) to any 2012 and older game.
These results are based on a resolution of 1920x1080 with anti-aliasing set to 8x, anisotropic set to 64x, and games set to maximum settings.
A 60 hertz monitor was used for testing, so FPS will be capped at 60 FPS.
Metro 2033 produced: minimum 20 FPS, average 40 FPS, and maximum 50 FPS.
Call of Duty Modern Warfare: minimum 60 FPS, average 60 FPS, and maximum 60 FPS.
Rage: minimum 60 FPS, average 60 FPS, and maximum 60 FPS.
Mafia 2: minimum 60 FPS, average 60 FPS, and maximum 60 FPS.
For any 2012 game, a HIS HD 7970 is more than powerful for your needs, unless extreme resolutions are needed.