Comparison of GIGABYTE GeForce GTX 960 MINI OC 4GB video card vs Colorful GeForce GTX 1660 NB 6G-V video card by specs and benchmarks. GIGABYTE GeForce GTX 960 MINI OC 4GB runs at 1.190 GHz+ 6 % base clock speed and has 4 GB of GDDR5 memory, while video card Colorful GeForce GTX 1660 NB 6G-V runs at 1.190 GHz+ 6 % base clock speed and has 6 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.