I changed the BIOS to F43 witch sets the VDDC to 1,09V and the results were dramatic in terms of temperature and power consumption.
Original BIOS: VDDC:1,25V Temp: 77c system power consumption: 375W
F43 BIOS: VDDC: 1,09V Temp: 70c system power consumption: 320W
The 7950 run with 1100/1250 Mhz, average Temp, power consumption over 10h full load, fan speed @ 66%.
My System:
AMD Phenom x6 1045t @ 3,6 GHz
8GB DDR2 @ 890 MHz
Gigabyte GA-M720-US3 Mainboard
Gigabyte GV-R795WF3-3GD
Corsair HX850 80Plus Gold
you are entirely responsible for any harm you
may cause to your hardware. overclocking can invalidate warranties, damage
hardware and even cause fires. the author assumes no responsibility for any
damage you may cause.