Comparison of EVGA GeForce GTX 1080 FTW GAMING video card vs Gainward GeForce GTX 1660 SUPER Ghost OC video card by specifications and benchmarks. EVGA GeForce GTX 1080 FTW GAMING runs at 1.721 GHz+ 7 % base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce GTX 1660 SUPER Ghost OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.