Comparison of GIGABYTE GeForce GTX 1660 OC 6G video card vs MSI GeForce RTX 2060 GAMING Z 6G PLUS video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 OC 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MSI GeForce RTX 2060 GAMING Z 6G PLUS runs at 1.365 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 190 W+ 19 %. Compare the table of benchmark results to find out which graphic card is better.