AMD Radeon R9 M275: specs and benchmarks
AMD started Radeon R9 M275 sales 28 January 2014 at a recommended price of 799.99 USD. This is 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.
It provides poor gaming and benchmark performance at 8.82 percent of a leader's which is AMD Radeon R9 390 X2.