Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 SUPER video card vs ASUS Dual GeForce RTX 2060 MINI video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 SUPER runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS Dual GeForce RTX 2060 MINI runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.