NVIDIA Quadro K4000M: specs and benchmarks
NVIDIA started Quadro K4000M sales 1 June 2012. This is Kepler architecture notebook card based on 28 nm manufacturing process and primarily aimed at designers. 4 GB of GDDR5 memory clocked at 2.8 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 89.6 GB/s.
Compatibility-wise, this is card attached via MXM-B (3.0) interface. Power consumption is at 100 Watt.
It provides poor gaming and benchmark performance at 9.37 percent of a leader's which is AMD Radeon R9 390 X2.