CRM - Powered by SAP HANA

Hello Experts , 

  What would be the impact on the Current CRM system with SAP HANA Upgraded ? In my Project the CRM Developement system is already SAP HANA Upgraded, What is the New extra things i can see now in the system compared to the old system without SAP Hana upgraded ?

Please provide your thoughts. Very much eager to know and understand this new system.

Thanks and Regards,

Nikhil Kulkarni