Increasing ram

Question

Hi
case1
suppose we have 1gb of ram and our pc is using only 500 mb of if.
case 2
Now we install 2gb of ram with same speed . it still uses 500 mb .
in which case the performace will better.
case1 or case2

Answer 1

Unused RAM is wasted RAM. Most people talk of RAM capacity, but if you want better performance, the speed of the RAM is crucial.

Answer 2

If you need a faster computer, adding more RAM may help.
I highly suggest you to read this article, before upgrading your RAM:
http://computer.howstuffworks.com/question175.htm

Answer 3

http://www.tomshardware.com/forum/330202-30-more-faster
http://www.soundonsound.com/sound-advice/q-should-i-use-faster-ram-or-more-ram