Raspberry Pi Raspberry Pi 1 Model B+ vs Raspberry Pi Raspberry Pi 3 Model A+

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Raspberry Pi 1 Model B+ compared with Raspberry Pi 3 Model A+

	Raspberry PiRaspberry Pi 1 Model B+	Raspberry PiRaspberry Pi 3 Model A+
Overview
Released
Released	July 2014	November 2018
Performance
Processor
Processor	Broadcom BCM2835 (Arm1176JZF-S)	Broadcom BCM2837B0 (Arm Cortex-A53)
CPU cores
CPU cores	1	4 (better)
Clock
Clock	0.7 GHz	1.4 GHz (better)
Memory
Memory	512 MB	512 MB
CPU
CPU	Single-core ARM1176JZF-S at 700MHz, the same BCM2835 as Model B	Quad-core 64-bit Arm Cortex-A53 at 1.4GHz
GPU
GPU	VideoCore IV	VideoCore IV; OpenGL ES 1.1 and 2.0; H.264 and MPEG-4 decode (1080p30), H.264 encode (1080p30)
Memory
Memory	512MB	512MB LPDDR2 SDRAM
Storage
Storage	Push-push microSD card slot	microSD card slot; improved USB mass-storage booting
Connections
Wi-Fi
Wi-Fi	No	Yes
Bluetooth
Bluetooth	No	Yes
Ethernet
Ethernet	Yes	No
USB ports
USB ports	4 (better)	1
Display outputs
Display outputs	1	1
GPIO pins
GPIO pins	40	40
PCIe
PCIe	No	No
Ports
Ports	4 × USB 2.0, 100Mb/s Ethernet, HDMI, 3.5 mm jack for audio and composite video, micro USB power	1 × USB 2.0, full-size HDMI, 4-pole stereo audio and composite video jack, micro USB power
Displays
Displays	HDMI; composite video through the 3.5 mm jack	1 × full-size HDMI
Wi-Fi and Bluetooth
Wi-Fi and Bluetooth	–	2.4GHz and 5GHz 802.11b/g/n/ac Wi-Fi; Bluetooth 4.2, BLE; modular compliance certification
GPIO
GPIO	40-pin header; the first 26 pins match Model B	Extended 40-pin header
Camera and display connectors
Camera and display connectors	15-pin CSI camera port; 15-pin DSI display port	MIPI CSI camera port; MIPI DSI display port
Design
Size
Size	85 × 56 mm	65 × 56 mm
Power
Power	Micro USB; switching regulators replace Model B's linear ones	5V/2.5A DC via micro USB or the GPIO header
Size
Size	85 × 56 mm board, with four mounting holes	65 × 56 mm board
Operating temperature
Operating temperature	–	0°C to 50°C