On CM7 + Glitch’s V8A kernel.
No OC, UV as follows. (Pimp my CPU app)

1000 Mhz – 50mV
800 Mhz – 75mV
600 Mhz – 100mV
400 Mhz – 100mV
200 Mhz – 125mV
100 Mhz – 150mV