Comparison of GIGABYTE AORUS GeForce GTX 1080 Xtreme Edition 8G 11Gbps video card vs KFA2 GeForce RTX 2080 Ti EX video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1080 Xtreme Edition 8G 11Gbps runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Ti EX runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.