Comparison of ASUS TUF Gaming X3 Radeon RX 5600 XT OC Evo video card vs Sapphire Radeon RX 6800 video card by specifications and benchmarks. ASUS TUF Gaming X3 Radeon RX 5600 XT OC Evo runs at 1.400 GHz+ 24 % base clock speed and has 6 GB of GDDR6 memory, while video card Sapphire Radeon RX 6800 runs at 1.800 GHz+ 6 % 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.