i5 4690k OC in progress see temps and voltages

beni_rohit

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Feb 22, 2014
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Hey Guys
ive been attempting to OC my i5 4690k the past few days
here is my progress

Equipment:
CPU- i5 4690K
MoBo- MSI Z97 Gaming 7
Cooler - Deepcool Lucifer v2
PSU- Seasonic M12ii 850W
GPU- MSI GTX 970

I followed the general instructions such as next boot, apply to all cores, ratio mode at dynamic , CPU Voltage Mode Adaptive etc..

Softwares used:
CPU Z
Real Temp
Stress Test- Aida 64 (v5.60.3700) with stress CPU , FPU and Cache

Ive been able to hit a 4.5Ghz
but im still running into problems taking it further
4690Ks are known to easily achieve 4.6Ghz if im not wrong

Here are my results:

PS: temps are of the single hottest core

Stress Test without OC: 30mins
Max Core Voltage- 1.064v
Temps- Min 28 Max 54

OC 4.2 Ghz

Core Ratio- 42@1.136v
Ring Ratio- 41@1.075v

Stress Test : 15mins
Temps- Min 30 Max 58


OC 4.3Ghz
Core Ratio- 43@1.176v
Ring Ratio- 42@1.115v

Stress Test: 20minutes
Temps- Min 31 Max 63



OC 4.4Ghz

Core Ratio- 44@1.216v
Ring Ratio- 43@1.155v

Stress Test:15 minutes
Temps- Min 31 Max 67

OC 4.5Ghz(attempted with default ring ratio to see if it can achieve 4.5)

Core Ratio-45@1.255v
Ring Ratio- 35@1.100v

Stress test- 30 minutes
Temps- Min30 Max 72

OC 4.5Ghz

Core Ratio- 45@1.288v
Ring Ratio- 41@1.100v

Stress Test: 10 mins
Temps- Min 29 Max 75

PS- in the last attempt the core voltage consumed went up to 1.288v as opposed to 1.255v when the ring ratio was increased to 41. why is that?
This did not happen the previous tests
does increasing ring also increase the core voltage consumption?


a question about ring ratio
how important is ring ratio?
how much of an effect does it have on gaming performance?
how much of a gap is ideal betwen core ratio and ring ratio?
and i know that anything under 1.3v is a safe core volatge
what is the limit for ring?
and how can i monitor it in desktop?
CPU-Z lets me monitor core volage but how do i know what the adaptive voltage mode is doing to my Ring Voltage?

I dint attempt 4.6Ghz because 4.5 was already consuming 1.288v and i dint want to exceed 1.3v

another thing ive noticed is that your silicon lottery is more important than your quality of cooling
what i mean by that is the say my CPU is consuming 1.288v for a 4.5Ghz OC and the temps are well within acceptable limits
and even if i had something like a NH-D15 or a good AIO liquid cooler my CPU would still consume the same voltage
please let me know if the above statement is incorrect

Can i do any tweaks to improve my OC i.e reduce reduce temps or voltages?
will i be able to achieve 4.6Ghz?

which of the above OCs settings should i run 24*7?

Im mainly OCing for Witcher 3
eariler without OC i was experiencing stuttering when CPU usage went up to 100%
at 4.4 GHZ the stuttering is gone but i can still notice frame rate drops








 
Solution
You there is a reset option in the BIOS which will reset to stock, or simply change all your settings back to Auto.

The FIRST thing I do when I start an overclock, is to go into the BIOS and save a STOCK profile, so I can access it easily. I use ASRock motherboards and so I am unfamiliar with the nuances of the MSI UEFI/BIOS
For reference. I got to 4.8Ghz at 1.378V and run at 24/7 4.6Ghz at 1.283V 4.6Ghz is average for a 4690K, and your chip may be average or a little less. Half of all chips are below average and the below average chips are rarely mentioned by overclockers who want to tell about their successes, not their failures. I have two G3258s, one gets to only 4.2Ghz, the other to 4.5Ghz, so one is average, and the other below average.

When starting to overclock, I leave most things on Auto, changing only Voltage and multiplier until I find out what my chip is capable of. Only when I have decided what my 24/7 setting is, do I fine tune to minimize voltage.

Since you are doing an Adaptive overclock, the CPU can exceed your voltage limit if it needs the extra power.
 

beni_rohit

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Feb 22, 2014
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Hay DonkeyOatie
thanks again for your reply
Alright so this might sound a little dumb

but could you tell me what the stock settings for my CPU are?
so that i can retract back the settings which are not required

another thing
could you help me update my MoBo BIOS?
My Mobo has v1.4 whereas the MSI website has updates available upto v1.10
 
You there is a reset option in the BIOS which will reset to stock, or simply change all your settings back to Auto.

The FIRST thing I do when I start an overclock, is to go into the BIOS and save a STOCK profile, so I can access it easily. I use ASRock motherboards and so I am unfamiliar with the nuances of the MSI UEFI/BIOS
 
Solution

kol12

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Jan 26, 2015
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Hey guys,

can anyone help me with my OC? I've just clean installed Win 10 AU and I don't think my performance is quite what it was on my previous install.

Currently I'm trialing 4.2 GHZ, 1.150v, i5 4690k and H80i GT

With this I'm getting 68° max in OCCT. How does that sound for this particular OC?

I previously ran 1.2v applied in Asus Ai Suite but I noticed Ai seemed to be randomly changing my voltage giving me unreliable temps. I've moved my OC to the bios.
 

scuzzycard

Honorable


You should've started your own thread, but real quick: Those numbers sound fine. Ditching AI Suite was a smart move because I think it's way too glitchy, especially the fan control. I'm not sure what going on with the AU, but I've been avoiding it personally. Too many horror stories.
 

kol12

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Jan 26, 2015
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Thanks. Do you think the max temp in OCCT could be better with this particular OC though? Maybe I'm just paranoid, apparently people are seeing 2-3° higher temps with the AU update...
 

scuzzycard

Honorable


Nope, I don't think that's too high at all.