Comparison of MSI Radeon RX 5500 XT Gaming X 4G video card vs PowerColor Radeon RX Vega 56 Nano Edition video card by specifications and benchmarks. MSI Radeon RX 5500 XT Gaming X 4G runs at 1.685 GHz+ 5 % base clock speed and has 4 GB of GDDR6 memory, while video card PowerColor Radeon RX Vega 56 Nano Edition 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.