Comparison of INNO3D GeForce GTX 1080 Ti iCHILL X4 Ultra video card vs ASUS TUF Gaming X3 GeForce GTX 1660 OC video card by specifications and benchmarks. INNO3D GeForce GTX 1080 Ti iCHILL X4 Ultra runs at 1.607 GHz+ 9 % base clock speed and has 11 GB of GDDR5X memory, while video card ASUS TUF Gaming X3 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 280 W+ 12 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.