hello, i want 2 buy new laptop..need recommendation

1. Acer Aspire 4935 (intel x4500hd)
2. Acer Aspire 4530 (nvdia 9100g)
3. Compaq CQ40-133AX (ati h3450)

budget is less than 2.2k
What laptop above is worth to buy since i will using for 3d software(solidwork, CAD,CAE) and not hardcore gaming. really need help.

This post has been edited by ma2res: Jan 23 2009, 10:53 PM