If you have a decent quad core CPU you will be fine until the next generation of consoles comes out. Even a Q6600 OCed to 3GHz is fast enough* for anything except that silly Metro game and SupCom.
*games generally will stay at 60FPS and drop below that only every now and then, and even during the drops things remain perfectly playable.
*games generally will stay at 60FPS and drop below that only every now and then, and even during the drops things remain perfectly playable.