FF on Windows (work) is rock solid for me, while on Mac (home) it becomes unusable (too slow) after a few days, and also is a memory hog. I do keep 100s of tabs

FF on Windows (work) is rock solid for me, while on Mac (home) it becomes unusable (too slow) after a few days, and also is a memory hog. I do keep 100s of tabs open on both, although most of those are usually not loaded.