Comparison of GIGABYTE GeForce GTX 960 WINDFORCE 2X OC 4GB Rev. 1.0 video card vs MSI GeForce GTX 1660 GAMING X 6G video card by specs and benchmarks. GIGABYTE GeForce GTX 960 WINDFORCE 2X OC 4GB Rev. 1.0 runs at 1.241 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card MSI GeForce GTX 1660 GAMING X 6G runs at 1.241 GHz+ 10 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, -- vs 845 g. 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.