Comparison of Colorful iGame GeForce GTX 1660 Advanced OC 6G-V video card vs KFA2 GeForce GTX 960 OC video card by specs 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 KFA2 GeForce GTX 960 OC runs at 1.530 GHz base clock speed and has 2 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.