NVIDIA GeForce GT 620M: specs and benchmarks
NVIDIA started GeForce GT 620M sales 22 March 2012. This is Fermi 2.0 architecture notebook card based on 28 nm manufacturing process and primarily aimed at office use. 1 GB of DDR3 memory clocked at 1.8 GHz are supplied, and together with Up to 128bit memory interface this creates a bandwidth of Up to 28.8 GB/s.
Compatibility-wise, this is card attached via PCIe 2.0 x16 interface. No additional power connector is required, and power consumption is at 15 Watt.
It provides poor gaming and benchmark performance at 3.37 percent of a leader's which is AMD Radeon R9 390 X2.