Comparison of Colorful iGame GeForce GTX 960 Ares TOP 4GB video card vs NVIDIA GeForce GTX 1660 video card by specifications and benchmarks. Colorful iGame GeForce GTX 960 Ares TOP 4GB runs at 1.203 GHz+ 7 % base clock speed and has 4 GB of GDDR5 memory, while video card NVIDIA GeForce GTX 1660 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.