Comparison of GALAX GeForce GTX 1060 Gamer OC 3GB video card vs Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V video card by specs and benchmarks. GALAX GeForce GTX 1060 Gamer OC 3GB runs at 1.531 GHz+ 2 % base clock speed and has 3 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V runs at 1.531 GHz+ 2 % base clock speed and has 6 GB of GDDR6 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.