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

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

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Raspberry Pi 1 Model B compared with Raspberry Pi 1 Model B+
Raspberry PiRaspberry Pi 1 Model BRaspberry PiRaspberry Pi 1 Model B+
Overview
ReleasedFebruary 2012July 2014
Performance
ProcessorBroadcom BCM2835 (Arm1176JZF-S)Broadcom BCM2835 (Arm1176JZF-S)
CPU cores11
Clock0.7 GHz0.7 GHz
Memory256 MB – 512 MB512 MB
CPUSingle-core ARM1176JZF-S at 700MHz; "turbo mode" overclocking to up to 1GHz without voiding the warranty from September 2012Single-core ARM1176JZF-S at 700MHz, the same BCM2835 as Model B
GPUVideoCore IVVideoCore IV
Memory256MB at launch; 512MB on all Model B boards from 15 October 2012, at the same price512MB
StorageSD card slotPush-push microSD card slot
Connections
Wi-FiNoNo
BluetoothNoNo
EthernetYesYes
USB ports24 (better)
Display outputs11
GPIO pins2640
PCIeNoNo
Ports2 × USB 2.0, 100Mb/s Ethernet, HDMI, RCA composite video, 3.5 mm audio jack, micro USB power4 × USB 2.0, 100Mb/s Ethernet, HDMI, 3.5 mm jack for audio and composite video, micro USB power
DisplaysHDMI and RCA composite videoHDMI; composite video through the 3.5 mm jack
GPIO26-pin header40-pin header; the first 26 pins match Model B
Camera and display connectors15-pin CSI camera port; 15-pin DSI display port15-pin CSI camera port; 15-pin DSI display port
Design
Size–85 × 56 mm
PowerMicro USBMicro USB; switching regulators replace Model B's linear ones
Size–85 × 56 mm board, with four mounting holes

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