I turned off the "Advanced Turbo 50" and instead used the load optimized setting at 4.8Ghz.
So now at idle, I see a Vcore of 1.024, idle speed of 1.6Ghz, and temps of 23-30C between the 4 cores.
Love this CPU, and love more the fact that my PC is inaudible. My laptop is more audible and it's...