NVIDIA GeForce GTX 850M: specs and benchmarks
NVIDIA started GeForce GTX 850M sales 12 March 2014. This is Maxwell architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2 GB of DDR3, GDDR5 memory clocked at are supplied, and together with 128 Bit memory interface this creates a bandwidth of 80.0 GB / s.
Compatibility-wise, this is card attached via PCIe 3.0 x16 interface. Power consumption is at 45 Watt.
It provides poor gaming and benchmark performance at 8.36 percent of a leader's which is NVIDIA GeForce GTX 1080 SLI Mobile.