Comparison of GIGABYTE AORUS GeForce GTX 1080 Ti Waterforce Xtreme Edition 11G (rev. 1.0/1.1) video card vs KFA2 GeForce GTX 1080 Ti EX OC video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1080 Ti Waterforce Xtreme Edition 11G (rev. 1.0/1.1) runs at 1.607 GHz+ 9 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce GTX 1080 Ti EX OC runs at 1.531 GHz+ 3 % 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.