NVIDIA GeForce GTX 680 (Kepler) Graphics Card Launch Review @ HardwareHeaven.com
 

Today we take a detailed look at gaming performance of the GTX 680 in titles such as Mass Effect 3 and Battlefield 3 with single screen and surround gaming as well as Stereoscopic 3D testing. Added to that is GPU computing and media playback performance along with thermal, power, noise and overclocking results. Want to see how the GTX 680 does against the 7970 at its maximum overclock, or the GTX 580 OC 3GB we have that sorted too...

http://www.hardwareheaven.com/review...roduction.html