Comparison of ZOTAC GeForce GTX 960 Single Fan 4GB video card vs Gainward GeForce GTX 1060 6GB Phoenix video card by specs and benchmarks. ZOTAC GeForce GTX 960 Single Fan 4GB runs at 1.140 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory, while video card Gainward GeForce GTX 1060 6GB Phoenix runs at 1.140 GHz+ 1 % 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.