> Battery life is a little over 4 hours with the flush battery (55Wh) and 6-7 hours with the extended battery (80Wh). Not going to lie, that’s pretty horrible. > Battery life would increase by 50% if I got PC6 or PC8 idle states. The fan only turns on if I’m doing something intensive like compiling go or scrolling in Slack. lol. One of the things that really drives me nuts is my computer’s fan turning on when I know…
I don't lie about battery life numbers. People like to say, "I get 9 hours of battery life." when they mean that they get 9 hours if they do doing nothing but let their computer idle with the brightness at minimum. 4 hours with a 55Wh battery is an average consumption of 13 watts. That's because my typical workflow involves running a VM containing cassandra & postrgres (among other services) and recompiling go and ja…
I've noticed the i7-8550U in my HP Envy can easily drive consumption up to 22W during a parallel compile even though I spend most of my time idling between 5 and 7W while editing text. The extra cores seem to consume a lot of power compared to my older 5th-gen laptop with 2 physical cores.
I also wonder if mobile Ryzen behaves similarly or if Intel just trashed their power/thermals in order to compete on core count.
Unfortunately, it's really hard to find benchmarks with power vs load stats. Most of them seem to be like "7 hours watching a movie in Windows" when I'd rather see "Battery is 55 Wh but computer uses 22W when all cores are 100% and 35W at 100% CPU and GPU". You know, like actual facts about the hardware rather than subjective usage experiences.