can you have both 3dmark2001se and 3dmark2003se and have them both work fine?

[SouljaAC]

I heard that they use different Direct X versions, and that screws em up?
Is that true?

 

[AthlonXP]

You'll need Direct-X 9 to run 2003, but wiht it you'll be able to run both with no probs.