Comparison of ZOTAC GeForce GTX 960 Reference video card vs PNY GeForce GTX 1060 XLR8 Gaming Overclocked 6GB video card by specs and benchmarks. ZOTAC GeForce GTX 960 Reference runs at 1.127 GHz base clock speed and has 2 GB of GDDR5 memory, while video card PNY GeForce GTX 1060 XLR8 Gaming Overclocked 6GB runs at 1.127 GHz 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.