Comparison of Palit GeForce GTX 960 OC 4GB video card vs ZOTAC GeForce GTX 960 AMP! Edition video card by specifications and benchmarks. Palit GeForce GTX 960 OC 4GB runs at 1.165 GHz+ 3 % base clock speed and has 4 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 960 AMP! Edition runs at 1.266 GHz+ 12 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 120 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.