Firefox edges ahead of Chrome in performance, memory usage, startup time, reliability.
FF 'won' this benchmark despite a unfair memory score against it.
Pages that were recently visited are stored in memory in such a way that they don't have to be re-parsed
I guess the same applies for closed tabs, since those can be re-opened as well.
What does Tom think caching is, or what unused RAM is good for? To be a pretty and useless number in the task manager? That not all users understand this is one thing, but a so-called reviewer? Just wow. Thanks for actively making people worse informed, Mr. Expert.