Raspberry Pi Raspberry Pi 1 Model B+ vs Raspberry Pi Raspberry Pi 3 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 3 Model B+
Raspberry PiRaspberry Pi 1 Model B+Raspberry PiRaspberry Pi 3 Model B+
Overview
ReleasedJuly 2014March 2018
Performance
ProcessorBroadcom BCM2835 (Arm1176JZF-S)Broadcom BCM2837B0 (Arm Cortex-A53)
CPU cores14 (better)
Clock0.7 GHz1.4 GHz (better)
Memory512 MB1 GB (better)
CPUSingle-core ARM1176JZF-S at 700MHz, the same BCM2835 as Model BQuad-core 64-bit Arm Cortex-A53 at 1.4GHz; BCM2837B0 has a heat spreader for better thermal management
GPUVideoCore IVVideoCore IV; OpenGL ES 1.1 and 2.0; H.264 and MPEG-4 decode (1080p30), H.264 encode (1080p30)
Memory512MB1GB LPDDR2 SDRAM
StoragePush-push microSD card slotmicroSD card slot; improved PXE network and USB mass-storage booting
Connections
Wi-FiNoYes
BluetoothNoYes
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, Gigabit Ethernet over USB 2.0 (maximum 300Mbps) with PoE support (needs separate PoE HAT), full-size HDMI, 4-pole stereo audio and composite video jack, micro USB power
DisplaysHDMI; composite video through the 3.5 mm jack1 × full-size HDMI
Wi-Fi and Bluetooth–2.4GHz and 5GHz 802.11b/g/n/ac Wi-Fi; Bluetooth 4.2, BLE; modular compliance certification
GPIO40-pin header; the first 26 pins match Model BExtended 40-pin header
Camera and display connectors15-pin CSI camera port; 15-pin DSI display portMIPI CSI camera port; MIPI DSI display port
Design
Size85 × 56 mm85 × 56 mm
PowerMicro USB; switching regulators replace Model B's linear ones5V/2.5A DC via micro USB or the GPIO header; PoE with separate PoE HAT
Size85 × 56 mm board, with four mounting holes85 × 56 mm board
Operating temperature–0°C to 50°C

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