Comparison of MSI Radeon RX 5600 XT Gaming X video card vs PowerColor Radeon RX 6800 Red Devil video card by specifications and benchmarks. MSI Radeon RX 5600 XT Gaming X runs at 1.420 GHz+ 26 % base clock speed and has 6 GB of GDDR6 memory, while video card PowerColor Radeon RX 6800 Red Devil runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.