Raspberry Pi Model B 2 motherboard socket (A 900MHz, quad-core, ARM Cortex-A7 CPU, 4x USB, HDMI Full) (Accessories)
The Pi 2 is also equipped with a core faster than the B + and makes its full power when using all four cores. The 1GB RAM is an added value, but is not currently provided at all CONFIG_VMSPLIT = 3G, for maximum compatibility. Actually, it should not