Comparison of KFA2 GeForce GTX 1080 EX OC video card vs GIGABYTE Radeon RX 6500 XT EAGLE 4G video card by specifications and benchmarks. KFA2 GeForce GTX 1080 EX OC runs at 1.657 GHz+ 3 % base clock speed and has 8 GB of GDDR5X memory, while video card GIGABYTE Radeon RX 6500 XT EAGLE 4G runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.