Comparison of Sapphire Pulse Radeon RX 5500 XT 8G video card vs EVGA GeForce GTX 1080 Ti K|NGP|N GAMING video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti K|NGP|N GAMING runs at 1.582 GHz+ 7 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 135 W+ 4 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.