Comparison of EVGA GeForce GTX 1080 Ti SC2 HYBRID GAMING video card vs KFA2 GeForce GTX 1660 Super (1-Click OC) video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti SC2 HYBRID GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce GTX 1660 Super (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.