Comparison of GIGABYTE GeForce RTX 2080 Ti Gaming OC 11G video card vs ASRock Radeon RX 6750 XT Challenger Pro 12GB OC video card by specifications and benchmarks. GIGABYTE GeForce RTX 2080 Ti Gaming OC 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card ASRock Radeon RX 6750 XT Challenger Pro 12GB OC runs at 2.235 GHz+ 2 % 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.