Seems nobody even understood what I said because nobody has deep knowledge on operating systems but really guys.
Yes, it's a megaton. The size of ram is crucial but it won't make a difference in next 2 years. Having more ram is always better than fast ram but still there is enough memory available on both consoles.
I still see Sony struggeling with getting freebsd running like they want and the poor os-devs are happy now to build up a framework for enabling 3rd-party-apps while making sure the os and all the stuff Sony wants with more available memory. Actually, this news *is* good.