Which laptop would be best for CAD and 3D modelling within 900$

[cadman5037]

i am saving up for a laptop for cad designing and i dont know what type to get. i have a budget between 700 to 900 dollars.

 

[WR2]

I have a sneaky suspicion the $900 model would be better than the $700 model.
On the other hand - both will run CAD and 3D modeling software just fine.