Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 video card vs KFA2 GeForce RTX 3070 Ti (1-Click OC) video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce RTX 3070 Ti (1-Click OC) runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.