Raspberry Pi Raspberry Pi 1 Model B+ vs Raspberry Pi Raspberry Pi 400

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

Only show differences

Better figure, where one is clearly better

Share comparison

Raspberry Pi 1 Model B+ compared with Raspberry Pi 400

	Raspberry PiRaspberry Pi 1 Model B+	Raspberry PiRaspberry Pi 400
Overview
Released
Released	July 2014	November 2020
Performance
Processor
Processor	Broadcom BCM2835 (Arm1176JZF-S)	Broadcom BCM2711 (Arm Cortex-A72)
CPU cores
CPU cores	1	4 (better)
Clock
Clock	0.7 GHz	1.8 GHz (better)
Memory
Memory	512 MB	4 GB (better)
CPU
CPU	Single-core ARM1176JZF-S at 700MHz, the same BCM2835 as Model B	Quad-core Cortex-A72 (Arm v8) 64-bit SoC at 1.8GHz
GPU
GPU	VideoCore IV	VideoCore VI; OpenGL ES 3.0; H.265 4Kp60 decode, H.264 1080p60 decode and 1080p30 encode
Memory
Memory	512MB	4GB LPDDR4-3200
Storage
Storage	Push-push microSD card slot	microSD card slot
Connections
Wi-Fi
Wi-Fi	No	Yes
Bluetooth
Bluetooth	No	Yes
Ethernet
Ethernet	Yes	Yes
USB ports
USB ports	4 (better)	3
Display outputs
Display outputs	1	2 (better)
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	2 × USB 3.0, 1 × USB 2.0, Gigabit Ethernet, 2 × micro HDMI, USB-C power
Displays
Displays	HDMI; composite video through the 3.5 mm jack	2 × micro HDMI, up to 4Kp60
Wi-Fi and Bluetooth
Wi-Fi and Bluetooth	–	2.4GHz and 5GHz 802.11b/g/n/ac Wi-Fi; Bluetooth 5.0, BLE
GPIO
GPIO	40-pin header; the first 26 pins match Model B	Horizontal 40-pin header on the back
Camera and display connectors
Camera and display connectors	15-pin CSI camera port; 15-pin DSI display port	–
Design
Size
Size	85 × 56 mm	286 × 122 mm
Power
Power	Micro USB; switching regulators replace Model B's linear ones	5V DC via USB-C
Size
Size	85 × 56 mm board, with four mounting holes	286 × 122 × 23 mm (maximum); 78-, 79- or 83-key compact keyboard depending on region
Operating temperature
Operating temperature	–	0°C to 50°C