hehe consider this machine only has a wee lil 9500 non pro, 64mb!! :D
3dmark2001 is a lot less intensive I think. the third test on 3dmark 2003 seems to be the best for seeing if there are any artefacts coming from your hardware. if there are none on that test then you should be pretty safe all round :D
wot score did you get? i was a touch under 15k