Comparison of MSI GeForce GTX 1060 6GT OCV1 video card vs EVGA GeForce GTX 1660 XC ULTRA BLACK GAMING video card by specifications and benchmarks. MSI GeForce GTX 1060 6GT OCV1 runs at 1.544 GHz+ 3 % base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce GTX 1660 XC ULTRA BLACK GAMING runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 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.