Comparison of ASRock Radeon RX 5500 XT Challenger D 8G OC video card vs Palit GeForce GTX 1080 Ti GameRock Premium video card by specifications and benchmarks. ASRock Radeon RX 5500 XT Challenger D 8G OC runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card Palit GeForce GTX 1080 Ti GameRock Premium runs at 1.518 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 130 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.