AMD Radeon R9 M290X Crossfire: specs and benchmarks
This is GCN architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2x 4 GB of GDDR5 memory clocked at 4.8 GHz are supplied.
Power consumption is at 200 Watt.
It provides good gaming and benchmark performance at 30.63 percent of a leader's which is AMD Radeon R9 390 X2.