Which laptop to buy?

mikimiska22

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Jan 15, 2011
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I'm a student of civil engineering and I'm looking for a computer that performance well when using program for technical drawing (ACAD) or structural modal analysis (SAP2000, ETABS). Wich of these would be the best choice (considering processor, disc, RAM,...)
http://www.mimovrste.com/artikel/2750316933/prenosnik-hp-envy-17-16-ghz-xe526ea
http://www.mimovrste.com/artikel/2750331627/prenosnik-hp-elitebook-8540w-28-ghz-wx950tc
http://www.mimovrste.com/artikel/2750309733/prenosnik-toshiba-satellite-a665-145-173-ghz
If you have any other suggestions different from these above, they're welcome :)