Comparison of ASUS ROG Matrix GeForce GTX 980 Ti video card vs GIGABYTE Radeon RX 6750 XT GAMING OC 12G video card by specs and benchmarks. ASUS ROG Matrix GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 6750 XT GAMING OC 12G runs at 1.000 GHz 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.