After installing the new 16.9.2 driver, i have a critical fps drop in all games, in need for speed shift 1, normally run in 50-60 fps, after the update it runs in 13-20 fps. the same in BF4, Stalker, Duke Nukem. But i tried to install the driver that comes with the gpu in a cd, and it's back to normal but bf4 does not open with this driver, please help. And very sorry for my bad english. Specs: AMD R7 250 2gb ddr3, i3 540 , 4gb Ram.