Netflix can now serve 100Gbit/s of video (so something like 12,500 individual 4K streams) with an appliance using 100 watts of power. That’s 8 milliwatts for each 4K stream.

Remember that number the next time someone tells you that watching a Netflix show is as bad as driving an SUV or some shit.

https://people.freebsd.org/~gallatin/talks/OpenFest2023.pdf

@karppinen
Watching Netflix via Amazon Firestick adds 40W to TV power consumption - I guess due to HDMI encryption?
@vampirdaddy wow, that’s pretty bad. How much is just the Firestick if you’re not watching Netflix (just browsing the menus and whatnot)?

@vampirdaddy The only conceivable reason for this is that your TV and/or Fire stick is shit. HDMI encryption and decryption wouldn't be any significant fraction of 40W.

**edit**: I was thinking of power consumption related to computery stuff such as signal processing, which shouldn't ever go that high, but maybe it's something else?

@nex Can‘t be the FireStick as its USB power supply is limited to 1A = 5W
Maybe some scaling stuff within the TV?

@vampirdaddy I was fairly confident about what it wouldn't be, but I'm pretty clueless about what it could be …

Though maybe it's not the TV doing something stupid after all? One thing I just thought of: What if the Fire stick delivers an HDR (10-bit) signal and the source you're comparing it to only SDR? If the TV has an LED backlight, it might be turned up higher when HDR footage is playing, or maybe even just when switching to that input?

OLED, OTOH, would only change peak power draw.