permacomputing

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power_consumption.mdwn (1989B)


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