i have 512ram,i have just got 256mb ram more.how do i test for performance increase??

[tango_cash]

hi ppl i have 512 ram and just got 256mb ram of a friend.
how do i test it for performance increase.
here is a pic of my windows task manager.it shows 752360 of total ram
and avalable is 309428 and system cache is 416652.
pls help.

[Liggy]

download cpu-z (google it!) it will show you specs for almost everything on your comp, and yes it will show you the difference between your two RAM's