Comparison of Sapphire Pulse Radeon RX 6800 video card vs EVGA GeForce RTX 3070 FTW3 Ultra Gaming video card by specifications and benchmarks. Sapphire Pulse Radeon RX 6800 runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce RTX 3070 FTW3 Ultra Gaming runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.