hd 6870 real watts tdp?

[Bananero]

hi, anybody kwon what is the real tdp of the diamond hd 6870 2 gb ddr5, whit the soldier in the box editon.

my actual psu is a 500 watts ,12v whit 24 ampers.

my system is

cpu: amd atlon x2 brisbane 65 nm= max tdp 65 watts

laptop harddisk= 12 wats

mobo= amd 780g + 4 gig ram 2 slots =30 watts

hd 6870 = ?¡?¡?¡


will i have trouble whit my psu and 6870 in my actual system?

p.d. i dont care bootleneck. no cpu upgrade soon.

 

[m4ntl3]

151 watts

Here

 

[JackNaylorPE]

http://www.guru3d.com/articles_pages/radeon_hd_6850_6870_review,10.html

Measured power consumption - 6870

Advertised TDP = 150W
System in IDLE = 173W
System Wattage with GPU in FULL Stress = 295W
Difference (GPU load) = 122 W
Add average IDLE wattage ~ 19W
Subjective measured GPU power consumption = ~ 141 Watts