NVIDIA GeForce GTX 860M: specs and benchmarks
NVIDIA started GeForce GTX 860M sales 13 January 2014. This is Maxwell architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2 GB of GDDR5 memory clocked at 2.5 GHz 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 MXM-B (3.0) interface. Power consumption is at 75 Watt.
It provides poor gaming and benchmark performance at 15.05 percent of a leader's which is AMD Radeon R9 390 X2.