Path: ...!weretis.net!feeder8.news.weretis.net!newsfeed.xs3.de!nntp-feed.chiark.greenend.org.uk!ewrotcd!.POSTED.chiark.greenend.org.uk!not-for-mail From: Theo Newsgroups: comp.sys.raspberry-pi Subject: Re: Rpi considerations Date: 17 Jun 2024 11:42:05 +0100 (BST) Organization: University of Cambridge, England Message-ID: References: <8734pn8dxi.fsf@sc1f1dan.com> <6jk2kk-ja31.ln1@q957.zbmc.eu> <666f74da@news.ausics.net> <0u55kk-sid1.ln1@q957.zbmc.eu> Injection-Info: chiark.greenend.org.uk; posting-host="chiark.greenend.org.uk:93.93.131.173"; logging-data="16295"; mail-complaints-to="abuse@chiark.greenend.org.uk" User-Agent: tin/1.8.3-20070201 ("Scotasay") (UNIX) (Linux/5.10.0-28-amd64 (x86_64)) Originator: theom@chiark.greenend.org.uk ([93.93.131.173]) Bytes: 2650 Lines: 30 Chris Green wrote: > I agree absolutely about the almost total lack of actual power > consumption figures for PCs. It took me a long, long time to find > some useful figures. I did find something in the end though, it's a > spreadsheet from 'EU Energy Star', the one I have is a few years old > but it covers systems up to four or five years ago so is ideal for > refurbished systems like the Esprimo ones above. (That should be Q556 > not Q557 by the way). > > The file name of the actual spreadsheet I have is:- > > eu_energy_star_computers_61_-_20180220.xlsx > > I think searching for that name should get you somewhere, but if not > then drop me an E-Mail (valid address here) and I'll send you a copy. Oh, that's super useful: https://energy.ec.europa.eu/publications/eu-energy-star-qualified-products-eu-market_en For those wondering (I had to look it up): Short-idle mode means a state where the computer has reached an idle condition five minutes after operating system boot, after completing an active workload, or after resuming from computer sleep mode, and the primary computer display is on and the computer remains in the working mode ACPI G0 (S0) Long-idle mode means a state where the computer has reached an idle condition 15 minutes after operating system boot, after completing an active workload, or after resuming from computer sleep mode, and the primary computer display has entered a low-power state where screen contents cannot be observed (for example, backlight has been turned off) but remains in the working mode ACPI G0. https://efiling.energy.ca.gov/GetDocument.aspx?tn=214562&DocumentContentId=23352