NVIDIA GeForce GT 420M: specs and benchmarks
NVIDIA started GeForce GT 420M sales 3 September 2010. This is Fermi architecture notebook card based on 40 nm manufacturing process and primarily aimed at office use. 1 GB of (G)DDR3 memory clocked at 0.8 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 25.6 GB / s.
Compatibility-wise, this is card attached via PCIe 2.0 x16 interface. Power consumption is at 23 Watt.
It provides poor gaming and benchmark performance at 0.30 percent of a leader's which is NVIDIA GeForce RTX 2080 Ti.