Raspberry pi 3 is a powerful successor to the extremely popular credit cardsized single board computer this 3rd generation raspberry comes with a high performance arm cortex a7 4x 12 ghz quad core processor this upgrade gives the pi 3 way more bite when it comes to a wide range of applications also features wi fi and bluetooth low energy to facilitate networking pi 3 board layout and connectivity match pi 2 model b and pi braspberry pi 3 features four usb 20 ports a lan connectio