It's not too surprising BIOS overclocks are working fine. If it is as W1zzard says and just some IDs changed incorrectly, the software applications are simply having problems taking their readings properly. "Hardcoded" clocks in the BIOS wouldn't be affected.
Edit: Yes perhaps the heading is a bit misleading and I apologize for that. But isn't it the headline's job to hook you and get you to actually read the news? (yes poor excuse, but I had to say it