With 17 tabs open I managed to just about reach 4 gigs in use. This is the entire system, not just the browser. In fact, if I open Witcher 3 in the background w

With 17 tabs open I managed to just about reach 4 gigs in use. This is the entire system, not just the browser. In fact, if I open Witcher 3 in the background with 10 tabs open I just barely get to 8.5 gigs in use. I don't think your experience is generalizable.