Comparison of GIGABYTE AORUS GeForce GTX 1080 Ti Xtreme Edition 11G video card vs KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1080 Ti Xtreme Edition 11G runs at 1.607 GHz+ 9 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 12 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.