Arduino is now at CES 2020 promoting its Arduino Pro all-in-all IoT solution for professionals with the Arduino Pro IDE, Arm Pelion IoT platform for device management, and a new Portenta industry-grade board family starting with Arduino Portenta H7 board powered by STMicro STM32H7 dual-core Arm Cortex-M7/M4 microcontroller.
System Memory - 2MB SDRAM (upgradeable up to 64MB)
Storage - 16MB QSPI
The full article can be found @ https://www.cnx-software.com/2020/01/08/arduino-portenta-h7-stm32h7-cortex-m7-m4-industrial-board-runs-arduino-code-python-and-javascript/