Comparison of MSI Radeon RX 570 Mech 2 8G OC video card vs GIGABYTE AORUS Radeon RX 6800 XT Master 16G video card by specifications and benchmarks. MSI Radeon RX 570 Mech 2 8G OC runs at 1.178 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card GIGABYTE AORUS Radeon RX 6800 XT Master 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.