Comparison of EVGA GeForce RTX 2080 SUPER XC Ultra Gaming video card vs GIGABYTE Radeon RX 6750 XT GAMING OC 12G video card by specs 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 GIGABYTE Radeon RX 6750 XT GAMING OC 12G runs at 1.650 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.