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Gigabyte P67A-UD3-B3 vdroop problem

Parasite

n00b
Joined
Mar 11, 2011
Messages
25
So I'm getting crazy vdroop with this board, I'm running @ 4.5GHz and its going from the 1.39v I set in the bios down to 1.34v when running prime95. To get 4.8GHz stable i have to set it at 1.42v but that plummets down to 1.37-8v under load, just wondering if you guys have any idea if it's possible to minimize this some how?
 
LLC is enabled, right?
That's normal vdroop with LLC1 enabled.

Set the voltage to 1.25v in BIOS at 3.4 ghz, and then notice the vdroop. It will probably be around 1.225v. Am I right?

The higher the vcore on the cpu, the higher the delta between the BIOS setting and the idle setting. Virtually every board works like this (because vdroop is basically a percent drop, so the higher the voltage, the higher the %. that's quite logical). The delta between idle and load vcore should remain about the same, though.

You're never going to find a board at that price point that gives you perfect vdroop at all voltages. You have to spend more for more options. A board that gave you perfect vdroop at, let's say, 1.5v (no change bios to idle) would wind up overvolting at other voltages.
 
Alright, but i still feel that is a pretty big drop. But do you think its safe running a 2500K 24/7 @ 4.8GHz while running 1.45v and dropping down to 1.39 under load? Temps are maxing out at 68°C
 
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Yes it's fine. There are people doing much worse with voltages than you are.
Just try to just use the computer normally, instead of joining a "let's see how far we can degrade our cpu's by running prime/linX for 12 hours" club repeatedly...
 
Just try to just use the computer normally, instead of joining a "let's see how far we can degrade our cpu's by running prime/linX for 12 hours" club repeatedly...

But isn't that considered pretty normal at [H]? :p
 
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