ATI Mobility Radeon HD 4550: specs and benchmarks
ATI started Mobility Radeon HD 4550 sales 1 January 2010. This is TeraScale 2 architecture notebook card based on 55 nm manufacturing process and primarily aimed at office use. 0.5 GB of GDDR3 memory clocked at 1.4 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 11.2 GB/s.
Compatibility-wise, this is card attached via MXM-II interface.
It provides poor gaming and benchmark performance at 0.95 percent of a leader's which is AMD Radeon R9 390 X2.