[ithrow]

Feels slow in old computers with 4GB and Chrome has a better built-in for freeing up memory from inactive tabs.

[bornfreddy]

Not sure about that, works for me just fine on many (even old) computers. But even if it was true, I prefer keeping the number of open tabs below 100 if that means not running browser made by an advertising agency. Talk about conflict of interests...

[voytec]

But will likely be plagued with performance degrading ads.

[shadowgovt]

And it's still fast in spite of that, which speaks to how far behind Mozilla is.