Hi Kiran
Certification - SPS06 C_HANATEC131 – SAP Certified Technology Associate (Edition 2013) - For Consultants and customers that engage in SAP HANA projects in technology and administration roles.
Certification - SPS05 C_HANATEC_1 - SAP Certified Technology Associate - For Consultants and customers in technology and administration roles.
Suzz : for Administrator SPS06 C_HANATEC131 is better
For more details you can go through below Hyperlink Document by Tim Breitwieser
SAP HANA Education: Course & Certification Program 2013
I think the above information gives answer for your query
Regards
Srinivas