AMD Radeon HD 7850M technical specs and benchmarks
AMD started Radeon HD 7850M sales 24 April 2012. This is a GCN 1.0 architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 2 GB of GDDR5 memory clocked at 4 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 64 GB/s.
Compatibility-wise, this is card attached via PCIe 3.0 x16 interface. No additional power connector is required, and power consumption is at 40 Watt.
It provides poor gaming and benchmark performance at 7.67 percent of a leader's which is AMD Radeon R9 390 X2.