Has anyone had poor performance on mac? I notice that my fans tend to spin up quite frequently with normal browsing. I didn't really have this issue with chrome.
A developer answered in another post > The point of parallelization is to harness the full power of the CPU. If you don’t want that try reducing the content process limit near the bottom of general options. [ https://hacks.mozilla.org/2017/11/entering-the-quantum-era-h... ]
Apparently "vibrance" is one of the culprits and switching to the light or dark themes can help a lot. But yes, it's destroying battery compared to Safari for me. Which is a shame, as it's already my default on Windows.