Comparison of GIGABYTE GeForce GTX 1660 SUPER D6 6G video card vs MSI GeForce RTX 2060 SUPER GAMING X video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 SUPER D6 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MSI GeForce RTX 2060 SUPER GAMING X runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.