Comparison of Sapphire Nitro+ Radeon RX 5700 XT 8G SE video card vs Sapphire Nitro+ Radeon RX 6800 video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5700 XT 8G SE runs at 1.840 GHz+ 15 % 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 285 W+ 27 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.