Comparison of GIGABYTE RX 5500 XT D6 8G video card vs EVGA GeForce GTX 1080 SC2 GAMING 11GHz video card by specifications and benchmarks. GIGABYTE RX 5500 XT D6 8G runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 SC2 GAMING 11GHz runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 130 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.