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by stebalien 878 days ago
My FW13 AMD laptop (61Wh battery) can last 11hr+, technically. If I'm doing anything other than light web browsing, that quickly drops to 8hr. If I'm watching videos, it's more like 5hr.

Unfortunately, at least on Linux, it requires quite a bit of tuning for the moment. But there are some pretty good guides.

Suspend battery life still isn't great, but it's _much_ better (with s2idle supported) on the latest-gen AMD platform.

I previously had the 11th gen Intel and... I got much better battery life than you, but it was still pretty bad.

1 comments

This is really interesting to me. I too have an 11th gen Intel machine running Arch, and while I get better battery life than 2 hours, it's still the weakest part of the system, and I very rarely put it to sleep, I just turn the whole machine off. Someday I was planning on upgrading to the AMD motherboard, but didn't really see a reason to do so yet, but this might accelerate my plans.
Yeah, sleep on the 11th gen is basically worthless. But the battery upgrade (especially after a few years of wear and tear) and the new AMD board are worth it.

... unless you watch a lot of video. Hardware video decoding uses more power than software video decoding in many cases: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10223