Well, it's probably a Windows 8 error, because according to CPU-Z, the values are fine, 4.1ghz and 4.2ghz, while the Windows 8 CPU shows 5.16ghz xD thanks.
I almost got my hopes up
haha well, since I'm here, is it possible to overclock it to 4.5ghz? because in a YouTube video, I saw a guy do it with the i7 2600 without K, but I don't know what you recommend?