Comparison of KFA2 GeForce GTX 1660 (1-Click OC) video card vs NVIDIA GeForce GTX 1060 6GB (GDDR5X) video card by specs and benchmarks. KFA2 GeForce GTX 1660 (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card NVIDIA GeForce GTX 1060 6GB (GDDR5X) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5X memory. The weight is different, -- vs . The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.