Comparison of NVIDIA GeForce GTX 950 video card vs ZOTAC GeForce GTX 950 video card by specifications and benchmarks. NVIDIA GeForce GTX 950 runs at 1.024 GHz base clock speed and has 2 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 950 runs at 1.089 GHz+ 6 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 90 W, and the second is 90 W. Compare the table of benchmark results to find out which graphic card is better.