Comparison of PNY GeForce GTX 980 Ti XLR8 OC video card vs AMD Radeon RX 7800 XT video card by specifications and benchmarks. PNY GeForce GTX 980 Ti XLR8 OC runs at 1.165 GHz+ 17 % base clock speed and has 6 GB of GDDR5 memory, while video card AMD Radeon RX 7800 XT runs at 1.800 GHz base clock speed and has 16 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.