Comparison of Palit GeForce GTX 1660 StormX video card vs GIGABYTE GeForce GTX 960 WINDFORCE 2X video card by specs and benchmarks. Palit GeForce GTX 1660 StormX runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 960 WINDFORCE 2X 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.