CPU-Z + Mobo VS Cpuid Lavalys Everest + OCCT

hi, I have X61055T at TA890GXE Os win7 32/64 sometime XP 64, I install CPU-Z, Hwmonitor Pro, Lavalys everest , OCCT
when i open all I see in CPU-Z 7 HW monitor pro same Vcore & CPUID Lavalys everest 3.7 V & OCCT Vcore 3.7V , but all same clock speed. I open Bios for check temp and... same Vcore with CPU-Z, It's happend in all day Default or Overclock Vcore still same CPU-Z vs LE +OCCT
can someone explain me about this different...?
how fix this..?

VCORECPUZVSOCCT.jpg

http://i1238.photobucket.com/albums/ff496/BOSDOT/OC/VCORECPUZVSOCCT.jpg

thank's your support