Comparison of ZOTAC GeForce GTX 1060 6GB GDDR5X video card vs ZOTAC GeForce GTX 960 AMP! Edition video card by specs and benchmarks. ZOTAC GeForce GTX 1060 6GB GDDR5X runs at 1.506 GHz base clock speed and has 6 GB of GDDR5X memory, while video card ZOTAC GeForce GTX 960 AMP! Edition runs at 1.506 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.