Yeah so I recently upgraded my 6831 to a x7900. Anyways before I had a t5550 and I was able to overclock my 8800gts to 630+ and 900 on memory. Now ever since I upgraded to an x7900 which is a very power hungry cpu, my overclock is only stable around 550/850.
What I'm wondering is if anybody experiencing this when they upgraded to a extreme proc? I'm thinking since I have a power hungry cpu my gpu oc is limited because the power brick can only supply so much power.
I figured it out when I switched back to the older cpu and tested it.
Makes me wish that I should've went with the x9000 ES instead of a retail x7900.
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Kamin_Majere =][= Ordo Hereticus
Why not get a larger power block (the 180w tagrus) like the rest of us did.
The x9000 is really nice, but it wouldnt really solve your power issue (its a 44watt cpu still) I wasnt originally going to get the x9000 due to my power fears, but after dook found the 180w brick i scooped one of those up and then bought the x9000 and havent looked back since. -
Where can I get them 180w babies
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What does your instability look like. For me if I oc too high the screen turns off. Media buttons stay on and the sound sometimes loops. I'm also suspecting the power brick. Getting my 180w in 2 weeks !!!
edit- http://www.amazon.com/Home-office-P...1?ie=UTF8&s=electronics&qid=1224447358&sr=8-1 -
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Well mine is wierd, the gpu gives the driver error after the 2nd cpu test on 3dmark.
It doesn't crap out during the gpu test but AFTER the cpu. I thought that was peculiar so I have pinpointed it to this.
It sucks because all I want to do is crack the 10k barrier and I can't do it cuz my stupid power brick is holding back my OC's. You guys think undervolting might help? -
Try undervolting. But if you get a driver error I think your oc might just be too high. What frequency are your shaders at?
Did anybody do a CPU upgrade that limited their GPU overclock?
Discussion in 'Gateway and eMachines' started by ChaosDimension, Oct 19, 2008.