usually CPU-Z is dead on. i would suggest that AMD overdrive was giving false readings over CPU-Z. that certainly is strange. maybe it has something to do with your motherboard? i really don't know.
EDIT: i also noticed that the multiplier is set to x17. not x19. try checking your BIOS again and make sure cool 'n' quiet is disabled. if it is, enable it, boot, shut down, disable it and boot.
Sorry that was images from when i set everything back to defaulthttp://i46.tinypic.com/291nzmo.jpg http://i50.tinypic.com/10fdstf.jpg
Here are the the images with it overclocked,
I have tried disabling and enabling CnQ a great amount of times, I'm just lost now