Comparison of KFA2 GeForce GTX 1080 EX OC video card vs EVGA GeForce GTX 1080 GAMING video card by specs 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 EVGA GeForce GTX 1080 GAMING runs at 1.657 GHz+ 3 % base clock speed and has 8 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 180 W, and the second is 180 W . Compare the benchmark results to find out which video card is better.