Comparison of XFX Radeon RX 6800 XT video card vs EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING WHITE video card by specifications and benchmarks. XFX Radeon RX 6800 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING WHITE runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.