It's been just over a year since Dell updated its Precision workstations, but the time has come for some fresh hardware. This year's laptops, the M4800 and M6800, one up their predecessors in all the right places. That means 4th gen Haswell Core i5 and i7 silicon (with or without vPro), and the latest AMD FirePro or NVIDIA Quadro graphics, depending upon your preference. Additionally, the M4800 comes with a 400-nit,
