God Ginrai
Godmaster
While the content in the tabs can effect it, I would venture to say that Mozilla has found a way to minimize it's effect. For me, Chromium w/ 20 tabs uses more memory than Firefox using 200. Firefox has a baseline that is large, and then the tabs add to it in small amounts. Whereas Chromium starts off smaller and then adds the same amount pretty much every time you create a new tab.You're talking as if this isn't extremely dependent on what's in the tabs >_<Actually, Firefox uses most of its memory up front. 2.5k tabs only takes up ~2GB of memory when combined w/ the Bartab extension. W/o Bartab, I've got FF on another computer using 1.2GB of memory w/ 473 tabs.
-God Ginrai