NVIDIA Quadro K620M: specs and benchmarks
NVIDIA started Quadro K620M sales 1 March 2015. This is Maxwell architecture notebook card based on 28 nm manufacturing process and primarily aimed at designers. 2 GB of DDR3 memory clocked at 2 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 14.4 GB/s.
Compatibility-wise, this is card attached via MXM-A (3.0) interface. Power consumption is at 30 Watt.
It provides poor gaming and benchmark performance at 5.23 percent of a leader's which is AMD Radeon R9 390 X2.