Comparison of INNO3D GeForce GTX 960 HerculeZ X2 video card vs Gainward GeForce GTX 1660 Ghost video card by specs and benchmarks. INNO3D GeForce GTX 960 HerculeZ X2 runs at 1.178 GHz+ 5 % base clock speed and has 2 GB of GDDR5 memory, while video card Gainward GeForce GTX 1660 Ghost runs at 1.178 GHz+ 5 % 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.