need advices please.

i'm going to buy a new laptop but what i really don't know is the fujitsu lifebook is ok? so i need advices.

here the spec
-Intel Core i7-3612QM
(2.5GHz Turbo to 3.1GHz, 6MB L3 Cache)
-Intel HM76 Express Chipset
-NNIDIA GeForce GT620M with Optimus technology and 2GB of dedicated video memory
-4GB RAM DDR3 1333MHz, 750 HDD

i'm a landscape architecture student and i'm going to use AutoCAD, SketchUP,Vray , Photoshop, and Lightroom.
is this spec enough?

thank you for all comments :)