Comparison of PNY GeForce GTX 980 Ti video card vs AMD Radeon RX 6750 XT video card by specifications and benchmarks. PNY GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card AMD Radeon RX 6750 XT runs at 2.150 GHz-2 % 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.