NVIDIA GeForce GT 650M SLI technical specs and benchmarks
NVIDIA started GeForce GT 650M SLI sales 22 March 2012. This is a Kepler architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2x2 GB of GDDR5 memory clocked at 4 GHz are supplied.
It provides poor gaming and benchmark performance at 6.40 percent of a leader's which is AMD Radeon R9 390 X2.