Comparison of ASUS ROG Strix Radeon RX 5700 OC video card vs Sapphire Nitro+ Radeon RX 6800 video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5700 OC runs at 1.610 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card Sapphire Nitro+ Radeon RX 6800 runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.