BSOD on GOU load/3D clocks

Dell Studio XPS 7100
AMD Athlon IIx4 630 ((2.8GHz))
64 Bit Win-7
8gb RAB
HiS AMD HD Radeon 7950 (IceQ Boost turbo something commercialism idk)
Mod-X-Stream 600W power supply

hello as title states every time 3D application takes over the screen i BSOD
ive tried everything software wise to fix (driver, resintall os,to RMA) no dice
hope you can help!...........or else


Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 1033

Additional information about the problem:
BCCode: 100000ea
BCP1: FFFFFA8009178760
BCP2: 0000000000000000
BCP3: 0000000000000000
BCP4: 0000000000000000
OS Version: 6_1_7601
Service Pack: 1_0
Product: 768_1

this is me idling no OC


this is me OC 925/1250 with WoW 6.0 up

I can log into World of Warcraft, change characters even creat one but once i load the world, if i take a step BSOD.,
pls halp

with WoW up, the GPU load will bounce constantly from 0% to the upper 80-70%