Multidimensional vs Tabuar model difference(Sql server 2012)

Tabular	Multidimensional
In memory technology	Pre aggregated data
Can store large amount of data	Can store very large amount of data
No agreegation, column based storage	Uses agreegate to increase performance
Data compression 10X	Data compression 3x
Tablular will be faster at low Granularity	Its faster since aggregated
Data is less in gb	Data in terra bytes
Far less time to develop	Requires lot of planning
No dimensional modeling required	Dimensional modeling required
Upgrade from a power pivot	No upgrade path
Hierarchy creation is easy	Duplicate attribute key- create a key column