Comparison of Colorful GeForce RTX 2080 Ti CH-V video card vs ASRock Radeon RX 6750 XT Phantom Gaming D 12GB OC video card by specs and benchmarks. Colorful GeForce RTX 2080 Ti CH-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card ASRock Radeon RX 6750 XT Phantom Gaming D 12GB OC runs at 1.350 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, 1170 g vs 1187 g. 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.