Comparison of ASUS TUF Gaming X3 Radeon RX 5700 XT OC video card vs GIGABYTE Radeon RX 6800 Gaming OC 16G video card by specifications and benchmarks. ASUS TUF Gaming X3 Radeon RX 5700 XT OC runs at 1.730 GHz+ 8 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE Radeon RX 6800 Gaming OC 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.