The new Raspberry Pi Zero is the entry level board in the Raspberry Pi range, by featuring the BCM2835 chip it’s performance is in line with the original Raspberry Pi 1 series.
Dimensions: 65mm x 30mm x 5mm
Chip: Broadcom BCM2835 ARMv6 SoC full HD multimedia applications processor
CPU: 1 GHz Low Power ARM1176JZ-F Applications Processor
GPU: Dual Core VideoCore IV® Multimedia Co-Processor
RAM: 512 MB SDRAM @ 400 MHz
USB 2.0: 1x Micro USB Port
Video Connections: HDMI
Supported Resolutions: 640×350 to 1920×1200, including 1080p, PAL & NTSC standards
Audio: Multi-Channel HD Audio over HDMI
Operating Systems: Raspbian, RaspBMC, Arch Linux, Risc OS, OpenELEC, Pidora
Power: 5V micro USB input. 160mA rating
GPIO: 40 pin (unpopulated)
Power Source: 1x Micro-USBBroadcom BCM2835 Processor
• The 40 pin GPIO is unpopulated providing the flexibility to use only the connections your solution requires.
• Power rating of just 160mA even when connected to a 1080P display, making this the most efficient Raspberry Pi to date.
• 1 Micro USB “on the go” data port for linking to accessories and peripherals like an external USB hub.