The successor to the GeForce GTX 680 is not based on GK110 processor , which is likely to remain the prerogative of Tesla K20 computing accelerators.
A similar view is shared by other journalists . Charlie Demerdzhyan informs that hypothetical GeForce GTX 780 will use GPU, called GK114, that is, an improved version of our GK104.
GK114 advantage over predecessor estimated at 15%. The author believes that this is sufficient to counter the decisions of Sea Islands generations, which are prepared by AMD. The debut of the future high end gaming card based on GK114 is scheduled for March 2013, but NVIDIA's plans can change.