Comparison of GIGABYTE AORUS GeForce GTX 1080 Ti 11G video card vs KFA2 GeForce GTX 1080 Ti video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1080 Ti 11G runs at 1.569 GHz+ 6 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce GTX 1080 Ti runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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.