Comparison of ASRock Radeon RX 6750 XT Challenger Pro 12GB OC video card vs ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition video card by specifications and benchmarks. 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, while video card ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition runs at 1.266 GHz+ 27 % base clock speed and has 6 GB of GDDR5 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.