Raspberry Pi 3 Model B Raspberry Pi 3 key improvements from the Raspberry Pi 2: Improved Performance Next Generation QUAD Core Broadcom BCM2837 64bit ARMv8 processor Processor speed has increased from 900MHz on the Raspberry Pi 2 to 1.2GHz on the Raspberry pi 3 Model B Improved Connectivity BCM43143 WiFi on board Bluetooth Low Energy (BLE) on board Improved Power Management Upgraded switched power source up to 2.5 Amps (can now power even more powerful devices over USB ports) Specifications  Broadcom BCM2837 64bit ARMv8 QUAD Core 64bit Processor powered Single Board Computer running at 1.2GHz  1GB RAM  BCM43143 WiFi on board  Bluetooth Low Energy (BLE) on board  40pin extended GPIO  4 x USB2 ports  4 pole Stereo output and Composite video port  Full size HDMI  CSI camera port for connecting the Raspberry Pi camera  DSI display port for connecting the Raspberry Pi touch screen display  MicroSD port for loading your operating system and storing data  Upgraded switched Micro USB power source (now supports up to 2.5 Amps)