Comparison of ASUS ROG Strix Radeon RX 5700 XT OC video card vs ASUS TUF Gaming Radeon RX 6800 OC video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5700 XT OC runs at 1.840 GHz+ 15 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS TUF Gaming Radeon RX 6800 OC runs at 1.850 GHz+ 9 % 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.