Comparison of GIGABYTE GeForce GTX 1060 Mini ITX 3G video card vs MANLI GeForce GTX 1660 (M1432+N549-00) video card by specs and benchmarks. GIGABYTE GeForce GTX 1060 Mini ITX 3G runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory, while video card MANLI GeForce GTX 1660 (M1432+N549-00) runs at 1.506 GHz 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.