17-bs000nv I3 and Precision 3520 share specifications such as Storage Capacity (256 GB), Display Resolution (1920 x 1080), Launch Year (2016 year), Form Factor (Clamshell).
The main differences: Processor Model (17-bs000nv I3: Intel Core i3 6006U 2GHz, Precision 3520: Intel Core i7-6820HQ); GPU Model (17-bs000nv I3: AMD Radeon R5 520, Precision 3520: NVIDIA Quadro M620); Installed Memory (17-bs000nv I3: 4 GB, Precision 3520: 16 GB); Display Size (17-bs000nv I3: 17.3 inch, Precision 3520: 15.6 inch).
17-bs000nv I3 may suit users who need its differing values, while Precision 3520 benefits those who need its paired strengths. Review the specs table above before deciding.