Arduino Portenta H7 is based on a dual-core STMicroelectronics STM32H747 microcontroller that enables the board to simultaneously run high-level code along with real-time tasks.
Portenta H7 simultaneously runs high level code along with real time tasks. The design includes two processors that can run tasks in parallel.
https://store.arduino.cc/portenta-h7
https://eu.mouser.com/new/arduino/arduino-portenta-h7/
Arduino Portenta H7