Compatible With Raspberry Pi CM4, without Wireless, 2GB RAM, 32GB eMMC Flash RK3566 Quad-core 64-bit Cortex-A55 processor, frequency up to 1.8GHz, with 22nm process, features low power consumption and high performance Integrated dual-core architecture ARM G52 GPU, high performance VPU and high efficiency NPU The GPU supports OpenGL ES3.2/2.0/1.1 and Vulkan1.1. The VPU can support 4K 60fps H.265/H.264/VP9 video decoding and 1080P 60fps H.265/ H.264 video encoding The NPU with computing power of 0.8Tops supports one-click switching of mainstream frameworks like Caffe/TensorFlow