Comparison of Sapphire Radeon RX 6800 video card vs Gainward GeForce GTX 1060 6GB video card by specifications and benchmarks. Sapphire Radeon RX 6800 runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory, while video card Gainward GeForce GTX 1060 6GB runs at 1.506 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 250 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.