Difference between 1.5gb and 2gb of RAM
20" iMac 2ghz core duo 1.5gb RAM, Mac OS X (10.4.8)
20" iMac 2ghz core duo 1.5gb RAM, Mac OS X (10.4.8)
Have a read of this Apple article (link). Only if you have both low "Free" and low "Inactive" memory do you need an upgrade.
kind regards
mrtotes
Difference between 1.5gb and 2gb of RAM