Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 TI video card vs Gainward GeForce RTX 2060 Ghost OC 12GB video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 TI runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Gainward GeForce RTX 2060 Ghost OC 12GB runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.