Ive heard from different people my scores are to low for my system...In 3D mark 2005 is get like 4162 points and in 3D mark 2003 I get 10615 points....

3dmark 2003 score

My setup is like this:
Amd athlon xp2200+ @ 1.89 Ghz (140x13.5)
Samsung 512Mb pc2700 (2.0-3-3-6)
Gf 6800LE @ 1.16x1.6 @ 410/960 Mhz @ stock volts
Used drivers : 75.90

What can I do to raise the scores to like 11k or more..