Home device power use: Difference between revisions

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===Computers===
===Computers===


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tl;dr:  
tl;dr:  
* laptops on the order of 40W in use, idling at maybe 10W with things dialed down
* Assume 40W or more for laptops, idling at 10W with things dialed down
 
* 150W or more for desktops, idling at 100W (can be much less, if specialized)
: counting basic monitors (larger and brighter may add mode)


* assume a desktop on the order of 150W in use (more in gaming), idling at maybe 80W
Both are fairly approximate
: plus their monitor(s) on the order of 25W, more for larger and brighter
: with some specific choices you can push them down to 50W idle. Less is possible but gets harder.
:: Particularly if you want it to scale from beefy to nothing (those tiny-box computers may use 10-15W but will also never do anything quickly)


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* laptops tend to be ahead in "scaling down power use when idle" because it has more direct implications (battery life)
* laptops tend to be ahead in "scaling down power use when idle" because it has more direct implications (battery life)
: good for expectation management of how good you ''might'' get a desktop when you take specific care
: good for expectation management of how good you ''might'' get a desktop when you take specific care
:: (not ''all'' of them - certain gamer laptops were only designed to be ''portable'', not to be efficient)
:: (not ''all'' of them - certain gamer laptops were only designed to be ''portable'', not to be efficient)

Revision as of 14:40, 28 November 2023


Computers

tl;dr:

  • Assume 40W or more for laptops, idling at 10W with things dialed down
  • 150W or more for desktops, idling at 100W (can be much less, if specialized)
counting basic monitors (larger and brighter may add mode)

Both are fairly approximate




CPU

GPU

Monitor

Storage

Motherboard

Power Supplies

Audio amplifier

Smaller devices

Heaters and coolers

Water cookers