The GTX 780 would be the flagship product of the 700 series and would be based on a cut down version of the GK110 core codenamed “GK110-300-A2″. This core would have 2304 cores and a 3 GB GDDR5 memory which would operate along a 384-bit memory interface. The core is maintained at 863 MHz with Turbo boost of 900 MHz while the memory operates at the reference 1502 MHz or 6 GHz effective clock speed. The GPU would be powered by an 8+6 Pin connectors which represent a 250W TDP while display connectors include Dual Link DVI, HDMI and a single display port.

From the benchmarks GeForce GTX 780 is almost 20% faster than the GeForce GTX 680

Expected price - $599

Via: http://wccftech.com/nvidia-geforce-gtx-780-official-specifications-chart-unveiled/

Progress now comes at a cost and is really slow.