1. NVIDIA graphics CUDA Compute Capability
TensorFlow requires NVIDIA graphics CUAD Compute Capability of not less than 3.5 can be made to the official website NVIDA CUDA Compute Capability own use graphics.
https://developer.nvidia.com/cuda-gpus
This is my humble NVIDIA graphics
Driver installation 2.NVIDIA
Windows environment, if the system has NVIDIA graphics cards, are often already in accordance with the NVIDIA graphics drivers.
Query method: https://jingyan.baidu.com/article/eae078276932761fec5485b7.html
If not installed, direct access to the NVIDIA official website to download and install the appropriate driver.
