AMD Radeon Pro 455: specs and benchmarks
AMD started Radeon Pro 455 sales 30 October 2016. This is GCN 4.0 architecture notebook card based on 14 nm manufacturing process and primarily aimed at gamers. 2 GB of GDDR5 memory clocked at 5.08 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 81.28 GB/s.
Compatibility-wise, this is card attached via MXM-B (3.0) interface. Power consumption is at 35 Watt.
It provides poor gaming and benchmark performance at 16.70 percent of a leader's which is AMD Radeon R9 390 X2.