These kinds of comparisons always seemed a bit silly to me. It's like complaining that opening a 6MB file in windows took over 3GB on my system! (ignoring that most of that is the OS getting ready to do other things, and enabling the OS to do things other than opening and reading a 6MB file). Yes, Atom isn't the most resource friendly editor out there, and nobody is claiming it is. But it is one of the more capable e…
Visual Studio Code is also electron based and it's extremely lightweight (ram) and responsive on even the most underpowered machines I've ran it on.
The problem is getting people that only have experience writing web apps to develop what is practically an IDE... The good part is that this will teach frontend web developers a lot of tricks for speeding up their web apps. The bad part is for the users of the IDE/editor... Really, if you're a web frontend developer, go ahead and use Atom and tinker with it, but for everyone else who's not working on a gaming-grade monster workstation all day long, using it seems pure masochism :)