Orange Pi Compute Module 4 is compact and powerful enough for deep embedded applications. Orange Pi Compute Module 4 is powered by Rockchip RK3566, a quad-core 64-bit Cortex-A55 processor, 22nm advanced process, up to 1.8GH z; integrated ARM Mali G52 2EE graphics processor, supporting OpenGL ES 1.1 / 2.0 / 3.2, OpenCL 2.0, Vulkan 1.1, embedded high-performance 2D acceleration hardware; integrated RKNN NPU AI accelerator, 0.8T ops@INT8 performance, supporting Caffe/TensorFlow/TFLite/ONNX/PyTorch/Keras/Darknet architecture model conversion with one click; provides rich interfaces, different specifications of eMMC flash memory and wireless modules, which can be widely used in industrial IoT field.