Comparison of XFX Radeon RX 5500 XT Thicc II Pro video card vs MSI Radeon RX Vega 56 Air Boost 8G video card by specifications and benchmarks. XFX Radeon RX 5500 XT Thicc II Pro runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI Radeon RX Vega 56 Air Boost 8G runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 130 W, and the second is 210 W. Compare the table of benchmark results to find out which graphic card is better.