AMD Radeon 550X 640SP: specs and benchmarks
AMD started Radeon 550X 640SP sales 11 April 2018. This is GCN 4.0 architecture desktop card based on 14 nm manufacturing process and primarily aimed at office use. 4 GB of GDDR5 memory clocked at 6 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 48 GB/s.
Compatibility-wise, this is an integrated video card. No additional power connector is required, and power consumption is at 50 Watt.
It provides poor gaming and benchmark performance at 0.81 percent of a leader's which is NVIDIA GeForce RTX 2080 Ti.