Comparison of MSI Radeon RX 5500 XT Mech 4G video card vs XFX Radeon VII video card by specifications and benchmarks. MSI Radeon RX 5500 XT Mech 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card XFX Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory. The TDP of the first video card is 130 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.