AMD Radeon HD 8670M technical specs and benchmarks
AMD started Radeon HD 8670M sales 1 March 2013. This is a GCN 1.0 architecture notebook card based on 28 nm manufacturing process and primarily aimed at office use. 1 GB of DDR3 memory clocked at 2 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 16 GB/s.
Compatibility-wise, this is card attached via PCIe 3.0 x8 interface.
It provides poor gaming and benchmark performance at 2.98 percent of a leader's which is AMD Radeon R9 390 X2.