Comparison of Sapphire Nitro+ Radeon RX 5700 XT 8G video card vs EVGA GeForce GTX 1080 Ti SC2 GAMING video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5700 XT 8G runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti SC2 GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 265 W+ 18 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.