Comparison of GALAX GeForce GTX 1660 video card vs Colorful GeForce RTX 2060 SUPER NB 8G-V video card by specifications and benchmarks. GALAX GeForce GTX 1660 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Colorful GeForce RTX 2060 SUPER NB 8G-V runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.