The RASPBERRY PI2B is a powerful application processor delivering six times the processing power of previous models. Built on an ARM Cortex-A7-based quad-core processor running at 900MHz, the 2B also features:
? 1GB of memory
? Dual core GPU
? Rich connectivity (HDMI, audio out, 4 USB 2.0 ports, DSI port, and Micro SDIO slot).
Runs on a 5V micro USB cable and comes with a version of Linux that boots from microSD.