Comparison of GALAX GeForce GTX 1060 OC 6GB GDDR5X video card vs GALAX GeForce GTX 1660 Mini (1-Click OC) video card by specs and benchmarks. GALAX GeForce GTX 1060 OC 6GB GDDR5X runs at 1.518 GHz+ 1 % base clock speed and has 6 GB of GDDR5X memory, while video card GALAX GeForce GTX 1660 Mini (1-Click OC) runs at 1.518 GHz+ 1 % base clock speed and has 6 GB of GDDR5 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.