I'm confused between old, used (2011 released) workstation Laptop
Dell Precision 6600 --- VGA: Quadro 3000M, Processor:I7 2.8GHz / 8MB, Screen Size: 17.3, HardDisk: 750, RAM:8 GB ,
and new 2015 Laptops like
Lenovo z51-70--- VGA:R9 M375, Processor: I5 5200U 2.2GHz/3MB,Screen:15.6, Hardisk:1...