my computer specs are:
Pentium 4
2.40 Ghz
768MB RAM
64MB internal intel graphics
i dont play games on my computer, i just use it for converting video and audio formats, cd burning, browsing, chatting, downloading etc, the PF usage is usually at 360 MB, at times i find a slight lag in the computer, now i would like to know which of the following will improve overall performance of the computer: a 1GB RAM or 512MB Graphic card