Comparison of GALAX GeForce GTX 980 Ti HOF GOC video card vs PowerColor Red Devil Radeon RX 6750 XT 12GB video card by specs and benchmarks. GALAX GeForce GTX 980 Ti HOF GOC runs at 1.203 GHz+ 20 % base clock speed and has 6 GB of GDDR5 memory, while video card PowerColor Red Devil Radeon RX 6750 XT 12GB runs at 1.203 GHz+ 20 % base clock speed and has 12 GB of GDDR6 memory. The weight is different, -- vs --. 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.