Comparison of ASUS Turbo GeForce GTX 960 OC video card vs ZOTAC GeForce GTX 960 Single Fan 4GB video card by specs and benchmarks. ASUS Turbo GeForce GTX 960 OC runs at 1.190 GHz+ 6 % base clock speed and has 2 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 960 Single Fan 4GB runs at 1.190 GHz+ 6 % 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.