NVIDIA GeForce GTX 680 Kepler 2 GB @ techPowerUp
 

Today NVIDIA released their new GeForce GTX 680 which is based on the company's brand-new Kepler architecture. The card comes with massively improved performance per Watt. It also introduces an automatic dynamic overclocking method which gives the card the leading edge, making it the fastest single GPU graphics card in the world.

http://www.techpowerup.com/reviews/N...Force_GTX_680/