Comparison of GIGABYTE GeForce GTX 1060 WINDFORCE 2X OC D5X 6G GDDR5X video card vs ZOTAC GeForce GTX 960 Single Fan 4GB video card by specs and benchmarks. GIGABYTE GeForce GTX 1060 WINDFORCE 2X OC D5X 6G GDDR5X runs at 1.506 GHz base clock speed and has 6 GB of GDDR5X memory, while video card ZOTAC GeForce GTX 960 Single Fan 4GB runs at 1.506 GHz base clock speed and has 4 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.