Comparison of MSI GeForce GTX 1660 VENTUS XS 6G V1 video card vs Gainward GeForce RTX 2060 Phoenix video card by specifications and benchmarks. MSI GeForce GTX 1660 VENTUS XS 6G V1 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce RTX 2060 Phoenix 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 160 W. Compare the table of benchmark results to find out which graphic card is better.