3770K Voltage

Injen

Weaksauce
Joined
Dec 20, 2012
Messages
76
Quick question.
What is a stable voltage on a 3770K when running everything at stock and Turbo mode at 3900MHz?

I've set my at Auto, and that gave me 1.215 "something like that" and it's sound a bit to high?
I've tried to google it and found that 1.05 are the default voltage for Turbo @ 3900MHz at load, but that sound just to low? So what do you guys say? What voltage do you get at default settings?
 
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Put a load on it and check it with CPU-Z, it might actually run lower. I have my 3570k at 1.27 in the bios, but vdroop takes it to 1.26 under load. This is running Prime95.
 
Put a load on it and check it with CPU-Z, it might actually run lower. I have my 3570k at 1.27 in the bios, but vdroop takes it to 1.26 under load. This is running Prime95.

Not really a answer to my question, and also, you are OC'ed?
I'm monitoring V both at Aida64 and CPU-Z
 
Why do you care if you're running it at stock? Are you trying to undervolt?

I've successfully undervolted a 3570k to 1.05V at 4.0ghz, after vdroop it registered .995V under load. Depends on the chip though. The VID value in the microcode that identifies the CPU usually sets the automatic voltage.
 
Ppl remember that 3570k operate in a different condition than 3770k by the fact of HT. Every chip have different voltage.. Some are higher and hotter some others are lower and cooler chip... To know the stock voltage of your chip, simply disable hyper threading and turbo boost (specially this).. And run a p95 test.. You will get the native voltage of your CPU... With turbo On and HT ON you will get an increment maybe of 0.05v-0.10v over the native voltage... So yes u will maybe rounding the 1.05 - 1.15v my sandy with turbo and HT on, stay at 1.14V-1.16V..
 
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