Tabular Models vs PowerPivot

Difference between Tabular Models and PowerPivot in SQL Server 2012

S.No	Tabular Models	PowerPivot
1	Scalability: i.No specified upper size limit ii.Partitions to process large volumes of data iii.Supports Direct Query and VertiPaq	Scalability: i. 2 GB Excel file size limit (for uploading to SharePoint) ii. No partitioning iii. VertiPaq only
2	Manageability: SSMS, AMO, ADOMD, XMLA, Deployment Wizard, PowerShell, Integration Services	Manageability: Excel / SharePoint
3	Securability: Row level and dynamic security	Securability: Excel workbook file security
4	Deveolopment Tool: Visual Studio	Deveolopment Tool: Excel