• bryndos@fedia.io
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    10 days ago

    Interested to know how much less for lower resolutions. I’m not sure I’ve ever cared for high resolutions - and I’d always pick more battery life given the choice.

    • sga@lemmings.world
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      10 days ago

      on my laptop (specs wise - consider steam deck non oled, but worse graphics performance, 1080p screen (IPS)) - 5.3-6 Wh for 2x speed playback. for full hd playback 6-7 Wh. Idle power is much higher though 4.5 Wh, on my old laptop, video power consumption consumed similar power, but idle power was close to 2.5-3 Wh (in terms of specs, it had halve the number of cores, and a tn panel)

      • dgdft@lemmy.world
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        10 days ago

        Can I save a lot of battery by choosing 1080 instead of 2/4k for laptops in general?

        Yes. What your link states is that running a 4k monitor at 1080p won’t save you power (it will, but via gpu, not monitor draw).

        A 1080p monitor will require substantially less power than a 4k monitor, all other factors held equal.

        • Cypher@lemmy.world
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          9 days ago

          ARM is more power efficient and so are OLED screens so it wouldn’t shock me if the apple silicon macbooks are significantly lower power draw.

          Finding a good 1 to 1 comparison is difficult though so I can’t say for sure.