Comparison of ASUS TUF GAMING Radeon RX 6900 XT OC video card vs EVGA GeForce RTX 2060 SC ULTRA BLACK video card by specifications and benchmarks. ASUS TUF GAMING Radeon RX 6900 XT OC runs at 1.900 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce RTX 2060 SC ULTRA BLACK runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.