Comparison of MSI GeForce GTX 980 Ti Lightning video card vs ASUS Dual Radeon RX 6750 XT OC Edition video card by specifications and benchmarks. MSI GeForce GTX 980 Ti Lightning runs at 1.203 GHz+ 20 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS Dual Radeon RX 6750 XT OC Edition runs at 2.200 GHz 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.