Comparison of EVGA GeForce GTX 1080 Ti FTW3 GAMING video card vs ASUS TUF Gaming X3 GeForce GTX 1660 Advanced video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti FTW3 GAMING runs at 1.569 GHz+ 6 % base clock speed and has 11 GB of GDDR5X memory, while video card ASUS TUF Gaming X3 GeForce GTX 1660 Advanced runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 250 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.