Comparison of PowerColor Red Devil Radeon RX 6750 XT 12GB video card vs MSI GeForce GTX 980 Ti Armor 2X OC video card by specifications and benchmarks. PowerColor Red Devil Radeon RX 6750 XT 12GB runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card MSI GeForce GTX 980 Ti Armor 2X OC runs at 1.102 GHz+ 10 % 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.