Precision 5520 and Chromebook 11 share specifications such as Launch Year (2016 year), Form Factor (Clamshell), Processor Manufacturer (Intel), CPU Process Node (14 nm).
The main differences: Processor Model (Precision 5520: Intel Core i7-6820HQ, Chromebook 11: Intel Celeron Dual Core N3060 1.6GHz); GPU Model (Precision 5520: NVIDIA Quadro M1200, Chromebook 11: Intel HD Graphics 400); Installed Memory (Precision 5520: 8 GB, Chromebook 11: 4 GB); Storage Capacity (Precision 5520: 256 GB, Chromebook 11: 32 GB).
Precision 5520 may suit users who need its differing values, while Chromebook 11 benefits those who need its paired strengths. Review the specs table above before deciding.