NVIDIA GeForce GTX 680M SLI technical specs and benchmarks
NVIDIA started GeForce GTX 680M SLI sales 4 June 2012. This is a Kepler architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2x 4 GB of GDDR5 memory clocked at 3.6 GHz are supplied.
It provides good gaming and benchmark performance at 32.98 percent of a leader's which is NVIDIA Quadro P6000.