Raspberry Pi Raspberry Pi 1 Model B+ vs Raspberry Pi Raspberry Pi 2 Model B

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Raspberry Pi 1 Model B+ compared with Raspberry Pi 2 Model B
Raspberry PiRaspberry Pi 1 Model B+Raspberry PiRaspberry Pi 2 Model B
Overview
ReleasedJuly 2014February 2015
Performance
ProcessorBroadcom BCM2835 (Arm1176JZF-S)Broadcom BCM2836 (Arm Cortex-A7)
CPU cores14 (better)
Clock0.7 GHz0.9 GHz (better)
Memory512 MB1 GB (better)
CPUSingle-core ARM1176JZF-S at 700MHz, the same BCM2835 as Model BQuad-core Arm Cortex-A7 at 900MHz on BCM2836 (revision 1.1); revision 1.2 uses BCM2837 and revision 1.3 BCM2837B0
GPUVideoCore IVVideoCore IV
Memory512MB1GB LPDDR2 SDRAM
StoragePush-push microSD card slotmicroSD card slot
Connections
Wi-FiNoNo
BluetoothNoNo
EthernetYesYes
USB ports44
Display outputs11
GPIO pins4040
PCIeNoNo
Ports4 × USB 2.0, 100Mb/s Ethernet, HDMI, 3.5 mm jack for audio and composite video, micro USB power4 × USB 2.0, 100Mb/s Ethernet, full-size HDMI, 3.5 mm audio and composite video jack, micro USB power
DisplaysHDMI; composite video through the 3.5 mm jack1 × full-size HDMI
GPIO40-pin header; the first 26 pins match Model B40-pin header
Camera and display connectors15-pin CSI camera port; 15-pin DSI display port15-pin CSI camera port; 15-pin DSI display port
Design
Size85 × 56 mm85 × 56 mm
PowerMicro USB; switching regulators replace Model B's linear ones5V via micro USB
Size85 × 56 mm board, with four mounting holes85 × 56 mm board

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