Comparison of INNO3D GeForce GTX 1660 Ti TWIN X2 video card vs ZOTAC GeForce GTX 960 AMP! Edition video card by specs and benchmarks. INNO3D GeForce GTX 1660 Ti TWIN X2 runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 960 AMP! Edition runs at 1.500 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.