Comparison of Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V video card vs GIGABYTE GeForce GTX 960 WINDFORCE 2X video card by specs and benchmarks. Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 960 WINDFORCE 2X runs at 1.500 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.