Comparison of INNO3D GeForce GTX 1060 Gaming OC GDDR5X video card vs Gainward GeForce GTX 1660 Ghost video card by specifications and benchmarks. INNO3D GeForce GTX 1060 Gaming OC GDDR5X runs at 1.531 GHz+ 2 % base clock speed and has 6 GB of GDDR5X memory, while video card Gainward GeForce GTX 1660 Ghost 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.