nvidia gpu boost 2.0 problem

sibml

Distinguished
Jan 21, 2010
17
0
18,510
When recently i checked my gpu,s core clock using msi after burner it,s showing clock 1097 mhz,also checked using gpu-z same happen ,i had never o.c my card.Zotac's this version has
993 mhz core clock and 1059 mhZ boost clock.I am using driver version nvdia 335.23 . I want to know Is any problem with my card?