Comparison of GIGABYTE Radeon RX 5500 XT OC 4G video card vs EVGA GeForce GTX 1080 Ti iCX GAMING video card by specifications and benchmarks. GIGABYTE Radeon RX 5500 XT OC 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 Ti iCX GAMING runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 130 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.