Comparison of PowerColor Radeon RX 6900 XT video card vs Palit GeForce GTX 1080 Ti Super JetStream video card by specifications and benchmarks. PowerColor Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Palit GeForce GTX 1080 Ti Super JetStream runs at 1.505 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.