Comparison of EVGA GeForce GTX 1070 Ti FTW2 GAMING video card vs ASUS TUF Gaming GeForce GTX 1660 OC video card by specifications and benchmarks. EVGA GeForce GTX 1070 Ti FTW2 GAMING runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASUS TUF Gaming GeForce GTX 1660 OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 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.