Comparison of Colorful GeForce GTX 1060 NB 3G-V video card vs Gainward GeForce GTX 1660 TI Ghost video card by specifications and benchmarks. Colorful GeForce GTX 1060 NB 3G-V runs at 1.544 GHz+ 3 % base clock speed and has 3 GB of GDDR5 memory, while video card Gainward GeForce GTX 1660 TI Ghost runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.