# [Jeff Liao 20200329] The performance of models with OpenVINO Tool **Hardware Device** * OS : Windows 10 Professional (x64) * IDE : Visual Studio 2019 Community * CPU : Intel® Core™ i5-7500-CPU @ 3.4GHz 3.41GHz * GPU : None * RAM : 16.0GB * Environment : Anaconda Python 3.7.6 * Library : * tensorflow : 1.15.2 (CPU) * OpenCV : 4.2.0-openvino * OpenVINO : 2020 R1 ## Benchmark app test **Configuration Setup** * Topology : Function_0 * Target device : CPU * API : async * Precision : MIXED * Batch size : 1 * number of iterations : 0 * number of parrallel infer request : 4 * duration (ms) : 60000 * number of CPU streams : 4 **Result** ![](https://i.imgur.com/mmkr4iX.jpg) Note:   Benchmark app is OpenVINO tool to test performance if model. It can test what you use on differnt device, including datatype, GPU, TPU, batch size, and API,etc. ## Implementation test **Using Python to test models** ![](https://i.imgur.com/zB085qq.jpg)