Comparison of ASRock Radeon RX 6800 Challenger Pro 16G OC video card vs GALAX GeForce RTX 2070 Super EX Gamer (1-Click OC) video card by specifications and benchmarks. ASRock Radeon RX 6800 Challenger Pro 16G OC runs at 1.750 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card GALAX GeForce RTX 2070 Super EX Gamer (1-Click OC) runs at 1.605 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 215 W. Compare the table of benchmark results to find out which graphic card is better.