Comparison of ASRock Radeon RX 5700 XT Challenger Pro 8G OC video card vs EVGA GeForce GTX 1080 Ti Black Edition GAMING video card by specifications and benchmarks. ASRock Radeon RX 5700 XT Challenger Pro 8G OC runs at 1.650 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti Black Edition GAMING runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.