У вашего броузера проблема в совместимости с HTML5
Running 50 ish fps without fraps with fraps constant 30-40 fps. Planning to get a second 7750 for more performance. Very good card for the price. My Rig: I5 3550 3.3GHZ Turbo boosted to 3.7GHZ AMD Radeon HD 7750 Oced to 900mhz/1190mhz 8Gb G.skill Jaw ram 1600mhz 1Tb 6gb/s Seagate hard drive.