Guess I damaged my CPU?

Dec 30, 2004
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So I got greedy and wanted to cook/push this thing further. I figured I could see if it could go higher, and I wouldn't damage it too much.

So I pushed it to 1.54v in CPUz. Couldn't even get to 3.5Ghz. So I said screw it, I'll just keep it at 3.4Ghz and 1.47/8v in CPU-z.

Fast forward and now my UT3 is locking up sometimes.

Can anyone tell me if going to 1.54v for perhaps about 10 minutes total would be enough to start damaging it? These 65nms are rated for 1.5v. Didn't think going .04v higher would do this much.

I hope it's just the driver update I did on my nvidia card-- went to 177.92 from .82.
It's still Orthos small and large stable for at least 15 minutes.
 

myocardia

Diamond Member
Jun 21, 2003
9,291
30
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Originally posted by: soccerballtux
I hope it's just the driver update I did on my nvidia card-- went to 177.92 from .82.

That's most likely your problem.
 

skillyho

Golden Member
Nov 6, 2005
1,337
0
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Originally posted by: soccerballtux
So I got greedy and wanted to cook/push this thing further. I figured I could see if it could go higher, and I wouldn't damage it too much.

So I pushed it to 1.54v in CPUz. Couldn't even get to 3.5Ghz. So I said screw it, I'll just keep it at 3.4Ghz and 1.47/8v in CPU-z.

Fast forward and now my UT3 is locking up sometimes.

Can anyone tell me if going to 1.54v for perhaps about 10 minutes total would be enough to start damaging it? These 65nms are rated for 1.5v. Didn't think going .04v higher would do this much.

I hope it's just the driver update I did on my nvidia card-- went to 177.92 from .82.
It's still Orthos small and large stable for at least 15 minutes.

Is it only stable this long? Does it crash after 15 minutes?


 
Dec 30, 2004
12,553
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People said the same about Orthos wrt prime95 :)
I'll go check it out

edit: it's not pushing my CPU past about 67. Orthos small will take me to 74 no problem. You sure about this? How long should I run it for?
 

Tempered81

Diamond Member
Jan 29, 2007
6,374
1
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if you overvolted and fried the cpu it won't power on. More than likely it's gpu driver, or the cpu requiring more volts for stability in that game than it used to at 3.4g.
 

Quiksilver

Diamond Member
Jul 3, 2005
4,725
0
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Originally posted by: soccerballtux
I hope it's just the driver update I did on my nvidia card-- went to 177.92 from .82.
It's still Orthos small and large stable for at least 15 minutes.

Revert back to old drivers. Also, if your only stable for 15 minutes; your not stable. Usually stable would be 8+ hours. Only time 15 minutes applies is when Linpack is used cause that program is crazy when it some to stress testing.
 

MyLeftNut

Senior member
Jul 22, 2007
393
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I'm certain it's not CPU. Guys over at xtremesystems usually run their cpus at higher than 1.55v for their benches and if 65nm c2d's were to get damaged from a quick 10min of voltage then you'd hear about cpu's dying already. Incase you want to know, I'm running my E6400 at around the same voltage for like 2 years already. It's most likely a nvidia driver stability issue. Some of the newer drivers are known to crash and have stability issues.

Other possible causes may be insufficient mch voltage if you're running 4 sticks of ram with tighter timings.
 
Dec 30, 2004
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Originally posted by: MyLeftNut
I'm certain it's not CPU. Guys over at xtremesystems usually run their cpus at higher than 1.55v for their benches and if 65nm c2d's were to get damaged from a quick 10min of voltage then you'd hear about cpu's dying already. Incase you want to know, I'm running my E6400 at around the same voltage for like 2 years already. It's most likely a nvidia driver stability issue. Some of the newer drivers are known to crash and have stability issues.

Other possible causes may be insufficient mch voltage if you're running 4 sticks of ram with tighter timings.

Thanks.

After Orthos'ing fine for several 30m sessions (passing, stopped so I could get back to ut3) and that OCCT or whatever passing for an hour, I figured I might as well go ahead and move back the 177.83's and see if that helps. Haven't had a lockup yet.

What could Nvidia be changing that would do something like this?
 

imported_Scoop

Senior member
Dec 10, 2007
773
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Run orthos with atitool for about an hour and see if it locks up to simulate your gaming. If it does, you need more voltage.
 

LOUISSSSS

Diamond Member
Dec 5, 2005
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if it works with OCCT for over an hour thats equivalent to 10 hours of Prime testing.

its the nvidia drivers