Comparison of GALAX GeForce GTX 1660 Prodigy video card vs GIGABYTE GeForce GTX 960 MINI video card by specs and benchmarks. GALAX GeForce GTX 1660 Prodigy runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 960 MINI 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.