Comparison of Gainward GeForce GTX 1660 SUPER Pegasus OC video card vs KFA2 GeForce GTX 1660 Super X Edition (1-Click OC) video card by specs and benchmarks. Gainward GeForce GTX 1660 SUPER Pegasus OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card KFA2 GeForce GTX 1660 Super X Edition (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 125 W, and the second is 125 W . Compare the benchmark results to find out which video card is better.