NVIDIA Quadro M620: specs and benchmarks
This is Maxwell architecture notebook card based on 28 nm manufacturing process and primarily aimed at designers. 2 GB of GDDR5 memory clocked at 5 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 80 GB/s.
No additional power connector is required, and power consumption is at 30 Watt.
It provides poor gaming and benchmark performance at 12.86 percent of a leader's which is AMD Radeon R9 390 X2.