Comparison of EVGA GeForce GTX 1080 FTW HYDRO COPPER GAMING video card vs Gainward GeForce GTX 1660 TI Pegasus video card by specifications and benchmarks. EVGA GeForce GTX 1080 FTW HYDRO COPPER GAMING runs at 1.721 GHz+ 7 % base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce GTX 1660 TI Pegasus runs at 1.500 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 120 W. Compare the table of benchmark results to find out which graphic card is better.