The Raspberry Pi 3 is the successor to the Raspberry Pi 2. It builds upon the Pi 2 by upgrading the ARM cores to Cortex-A53 and adding an onboard single-band 2.4GHz-only wireless chipset. The Raspberry Pi 3 measures the same 85.60mm x 53.98mm x 17mm, with a little overlap for the SD card and connectors which project over the edges. The SoC is a Broadcom BCM2837. This contains a quad-core Coretx-A5