Comparison of MSI Radeon RX 570 Armor MK2 8G video card vs XFX Radeon RX 580 GTS XXX Edition 8GB video card by specifications and benchmarks. MSI Radeon RX 570 Armor MK2 8G runs at 1.178 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card XFX Radeon RX 580 GTS XXX Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.