SBC_power_consumption.mdwn (2401B)
1 2 ##SBC 3 4 cpu load and power (without any peripherals) 5 6 ###Raspberry (all 5V) 7 8 | model | conditions | power | 9 | ----------- | ----------- | ----- | 10 | 5 (C1) | Idle | 3.3W | 11 | 5 (C1) | stress-ng | 9.8W | 12 | 5 (D0) | Idle | 2.4W | 13 | 5 (D0) | stress-ng | 8.9W | 14 | 4B | Idle | 540 mA (2.7 W)| 15 | 4B | ab -n 100 -c 10 (uncached) | 1010 mA (5.1 W) | 16 | 4B | 400% CPU load (stress --cpu 4) | 1280 mA (6.4 W)| 17 | 3B+ | HDMI off, LEDs off | 350 mA (1.7 W)| 18 | 3B+ | HDMI off, LEDs off, onboard WiFi | 400 mA (2.0 W)| 19 | 3B+ | desktop, 1080p video | 510 - 520 mA| 20 | 3B | HDMI off, LEDs off | 230 mA (1.2 W)| 21 | 3B | HDMI off, LEDs off, onboard WiFi | 250 mA (1.2 W)| 22 | 3B | desktop, 1080p video | 360 - 390 mA| 23 | 2B | HDMI off, LEDs off | 200 mA (1.0 W)| 24 | 2B | HDMI off, LEDs off, USB WiFi | 240 mA (1.2 W)| 25 | 2B | desktop, 1080p video | 350 - 370 mA| 26 | Zero 2 W | HDMI off, LED off | 100 mA (0.6 W)| 27 | Zero 2 W | HDMI off, LEDs off, onboard WiFi | 120 mA (0.7 W)| 28 | Zero W | desktop, 1080p video | 170 - 270 mA| 29 | Zero | HDMI off, LED off | 80 mA (0.4 W)| 30 | Zero | HDMI off, LED off, USB WiFi | 120 mA (0.7 W)| 31 | Zero | 1080p video | 140 mA| 32 | B+ | HDMI off, LEDs off | 180 mA (0.9 W)| 33 | B+ | HDMI off, LEDs off, USB WiFi | 220 mA (1.1 W)| 34 | B+ | desktop, 1080p video | 240 -340 mA| 35 | A+ | HDMI off, LEDs off | 80 mA (0.4 W)| 36 | A+ | HDMI off, LEDs off, USB WiFi | 160 mA (0.8 W)| 37 | A+ | desktop, 1080p video | 140 -250 mA | 38 39 ###Arduino 40 41 42 |model | current | voltage | 43 | ----| ----| ---- | 44 | Uno R3 | 50 mA | 5V | 45 | Nano | 10 - 30 mA | 3.3V | 46 | pro mini 8MHz | 5 mA |3.3V | 47 | pro mini 1MHz | 500 uA | 1.8V | 48 49 ##CPU 50 ###ARM Cortex M0+ (32-Bit Single-Core 48MHz 256KB FLASH) 51 52 * idle 1.3 mA - 2.4 mA 53 * simple load 4 - 6 mA 54 55 56 ##Radio components 57 58 ###Bluetooth Low Energy 59 NINA B3 (Arduino Nano 33) 60 61 * sleep 1 - 2 uA 62 * connected, standby 8dbm 1 mA (3.3V) 1.6 mA (1.8V) 63 * TX burst 1kB/10ms 2Mbit 14 mA 64 65 66 Sources: 67 68 * https://www.raspberrypi-spy.co.uk/2018/11/raspberry-pi-power-consumption-data/ 69 * https://www.pidramble.com/wiki/benchmarks/power-consumption 70 * https://raspi.tv/2018/how-much-power-does-raspberry-pi-3b-use-power-measurements 71 * https://www.iot-experiments.com/arduino-pro-mini-power-consumption/ 72 * https://www.jeffgeerling.com/blog/2024/new-2gb-pi-5-has-33-smaller-die-30-idle-power-savings