Difference between revisions of "iMX8M Industrial Power Consumption"

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Line 22: Line 22:
 
|Uboot only || 5.183 || 0.463 || 2.400
 
|Uboot only || 5.183 || 0.463 || 2.400
 
|-
 
|-
|Booting-up process (maximum) || 5.177 || 0.72 || 3.727
+
|Booting-up process (maximum) || 5.177 || 0.720 || 3.727
 
|-
 
|-
 
|Linux at idle || 5.184 || 0.423 || 2.193
 
|Linux at idle || 5.184 || 0.423 || 2.193
 
|-
 
|-
|Linux + ETH || 5.182 || 0.49 || 2.539
+
|Linux + ETH || 5.182 || 0.49&nbsp || 2.539
 
|-
 
|-
 
|Linux + ETH + HDMI || 5.179 || 0.566 || 2.931
 
|Linux + ETH + HDMI || 5.179 || 0.566 || 2.931

Revision as of 08:36, 22 February 2023

This page contains power consumption measurements for the iMX8M Industrial Development Kits in all 3 standard webshop configurations. All of the sets used during the test procedure were running the default Linux distribution and booted up from the eMMC NAND Flash Memory.

Note: While measured, the development kits were placed under a very heavy load - using stress test application putting CPU, memories, Ethernet and HDMI under challenging conditions.

Test setup and measuring equipment

  • power supply: BK Precision 1688B
  • 2x digital multimeter: Fluke 115 True RMS
  • measured at: 20°C ambient temperature

iMX8M Industrial Development Kit-Power consumption measurement setup.jpg

Power consumption results

iMX8M Industrial Development Kit Basic

Test condition Input voltage
Vin [V]
Measured current
I [A]
Power usage
P [W]
Uboot only 5.183 0.463 2.400
Booting-up process (maximum) 5.177 0.720 3.727
Linux at idle 5.184 0.423 2.193
Linux + ETH 5.182 0.49&nbsp 2.539
Linux + ETH + HDMI 5.179 0.566 2.931
Linux + ETH + HDMI + Stresstest 5.173 0.791 4.092

iMX8M Industrial Development Kit Pro

Test condition Input voltage
Vin [V]
Measured current
I [A]
Power usage
P [W]
Uboot only 5.18 0.524 2.714
Booting-up process (maximum) 5.18 0.893 4.626
Linux at idle 5.18 0.506 2.621
Linux + ETH 5.178 0.57 2.951
Linux + ETH + HDMI 5.175 0.649 3.359
Linux + ETH + HDMI + Stresstest 5.164 1.07 5.525

iMX8M Industrial Development Kit Max

Test condition Input voltage
Vin [V]
Measured current
I [A]
Power usage
P [W]
Uboot only 5.173 0.664 3.435
Booting-up process (maximum) 5.172 0.967 5.001
Linux at idle 5.179 0.551 2.854
Linux + ETH 5.177 0.613 3.174
Linux + ETH + HDMI 5.174 0.689 3.565
Linux + ETH + HDMI + Stresstest 5.162 1.145 5.910