That may be true, but if you have a lot of more RAM then you are using, it will be pointless, RAM is good for multitasking. If you want a faster PC not in the way of more responsiveness, but in the way of more calculations per sec, then you need to upgrade your proccesor. But yeah in the end both will have their pros and cons, I say buy both or get a new PC.
Doug
Wow, I just downloaded more RAM as suggested in this article: