Just like the subject says. I recently got a kuma 7750 and am running it at stock speeds. it seems to run fine, but when i run prime 95 with the middle test, one core fails out after about 20 minutes. I ran the top test (fpu intense test) and it went as far as 50 minutes with no fail. My question is, how important is this? should i send the cpu back and exchange it? here are my specs below
P.S. could a possibly weak PSU cause a problem like this? the 12v rail seems to be changing from 11.85 to 12.35.
EDIT: Should i be more concerned about real world testing (Games, 3d mark 06 runs) instead of apps like prime 95?
Antec TP II 550 PSU
Asus M4A78-E
AMD Kuma 7750 2.7
4 gigs G Skill DDR2 1066.
BFG 7800GT
Soundblaster XtremeMusic