With the rapid development of deep learning, in order to improve the efficiency of implementation, the hardware for deep learning is becoming more and more important, but the platform with higher performance is often accompanied by high prices. Therefore, the goal of this research is to let users can quickly calculate the performance of a system, and even can easily analyze its performance before getting the target hardware. There are a lot of related researches at present, but most of them use formulas to make performance predictions, and this method often uses linear methods to do calculations, so many details are ignored. The method used in this study is to collect enough relevant data and use deep learning to learn the computation time under different configurations. This study also predicts different neural networks, even for unavailable hardware.