A typical System-on-Chip (or SoC) in a modern smartphone, tablet, or a laptop will have a structure like this: You may have one ore more CPU cores, some number of GPU cores, a multimedia controller (for hardware accelerated video encode/decode). Modern SoCs may also include a neural network engine (NPU) for inferencing. The chip will also include one or more memory controllers (for DRAM) and several I/O controllers (for WiFi, Bluetooth, cellular modem, etc.