Comparison of Colorful iGame GeForce GTX 1660 Advanced OC 6G-V video card vs GIGABYTE GeForce GTX 960 XTREME GAMING V2 video card by specifications and benchmarks. Colorful iGame GeForce GTX 1660 Advanced OC 6G-V runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 960 XTREME GAMING V2 runs at 1.177 GHz+ 4 % base clock speed and has 4 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.