Also worth a mention is that Mozilla provide some cross-platform power monitoring tools as part of Firefox which you can build and run yourself: https://firefo

Also worth a mention is that Mozilla provide some cross-platform power monitoring tools as part of Firefox which you can build and run yourself: https://firefox-source-docs.mozilla.org/performance/tools_power_rapl.html https://firefox-source-docs.mozilla.org/performance/tools_po... and a good description of how power consumption actually happens: https://firefox-source-docs.mozilla.org/performance/power_profiling_overview.html https://firefox-source-docs.mozilla.org/performance/power_pr...