Comparison of KFA2 GeForce GTX 1660 Super video card vs ASUS Dual GeForce RTX 2060 EVO 12GB video card by specifications and benchmarks. KFA2 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 EVO 12GB runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.