i7-4820k: 3.9GHz turbo boost

Dave3000

Golden Member
Jan 10, 2011
1,551
114
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I recently purchased an i7-4820k and don't like the way the turbo bins are set up by default. Only when 1 core is active does it turbo boost. When 2 to 4 cores are active then there is no turbo boost. The i7-3770k which is the mainstream high-end Ivy Bridge has more aggressive turbo boosting. It turbos 1 and 2 cores active to 3.9GHz, 3 cores active to 3.8GHz, and 4 cores active to 3.7GHz by default. The base clock is higher in the 4820k than the 3770k but real world performance is mainly in the turbo boosts. Will it be a problem setting up all my cores to turbo to 3.9GHz on my 4820k with vcore on auto or at least to turbo 1-2 cores active to 3.9GHz and 3-4 cores active to 3.8GHz?
 

tweakboy

Diamond Member
Jan 3, 2010
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www.hammiestudios.com
Don't use turbo. Leave C1E on and step technology. Leave turbo off , now go OC and put proper voltage. You can reach 4Ghz without changing voltage. Put it on offset. You should be good. gl
 

blackened23

Diamond Member
Jul 26, 2011
8,548
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You asked this once before, and the answer depends on your motherboard. I know that Asus motherboards have settings to where you can synchronize your turbo clocks, therefore turbo would always be 3.9ghz on all cores.
 
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