Comparison of EVGA GeForce RTX 2080 SUPER XC Ultra Gaming video card vs PowerColor Red Devil Radeon RX 6750 XT 12GB video card by specifications and benchmarks. EVGA GeForce RTX 2080 SUPER XC Ultra Gaming runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Red Devil Radeon RX 6750 XT 12GB runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.