Is that good or bad? What cpu? How big is the screen? What encoding?
It’s a Framework with 11th gen Intel i5. I’ve never seen it below 11W while doing this. I don’t recall the exact number I got in Debian 12 but I think it was in the 11-13W range. The numbers were similar with Ubuntu LTS which I used till about a year ago. Now I see 9-10W. The screen is 3:2 13". Not sure about the enconding but I have GPU decoding working in Firefox.
It fluctuated between 8.8W and 10.3W.
I’ve seen 10-12W easily on 4K for soc without av1. your soc (intel 11 gen) should support av1. try to play the video on mpv (with yt-dlp integration) with various hw acceleration options to see if it changes. probably your browser is software decoding.
for hardware decoding supported soc too I noticed 2-3W of extra power usage when playing youtube from website compared to mpv or freetube. the website seems doing inefficient js stuffs but I haven’t profiled it.
What command do you use to see the Watt used?
Powertop
( ͡° ͜ʖ ͡°)
and don’t forget the calibration before use
My phone uses like 30 on idle 🫠
That is very impressive! Although to be honest I question the accuracy of all those estimated power draws. I would be interested to see an endurance test of your battery- assuming your battery capacity is accurate, your runtime on a full charge should line up with your power draw.





