Orange Pi4 LTS 4GB LPDDR4 + 16GB eMMC uses Rockchip RK3399 4GB processor.
Small core architecture: Cortex-A72 dual-core (large core) + Cortex-A53 quad-core (small core), 6-core ARMR64-bit processor, main frequency speeds up to 1.8 GHz (4 GB)
GPU: Mali-T860 High-performance GPU, supports OpenGL ES1.1/2.0/3.0/3.1, OpenVG1 .1, OpenCL, DX11, AFBC support
Memory: 4 GB LPDDR4
Integrated storage: 16 GB eMMC flash, MicroSD (TF) card slot