Comparison of GIGABYTE Radeon RX 6750 XT GAMING OC 12G video card vs ASUS Dual GeForce RTX 2080 Ti OC video card by specs and benchmarks. GIGABYTE Radeon RX 6750 XT GAMING OC 12G runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ASUS Dual GeForce RTX 2080 Ti OC runs at 2.200 GHz base clock speed and has 11 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.