F5F Stay Refreshed Power Users Overclocking 4770k @ 4.2 GHz - Vcore?

4770k @ 4.2 GHz - Vcore?

4770k @ 4.2 GHz - Vcore?

R
rowville
Junior Member
42
08-14-2016, 03:02 AM
#1
Hello everyone
I just began overclocking my new i7 CPU to boost performance. It looks like I reached a stable setting at 4.2 GHz with a voltage of 1.35v, and the maximum core temperature reached 82 degrees Celsius in Prime95 Small FTTs after only 20 minutes. After running Intel Burn Test (10 tests), I achieved up to 90°C.
😵
My current CPU is overheating significantly more than my old 3570k at 4.4 GHz, even with the same system setup. This raises my question/discussion...
What should I adjust my voltage at 4.2 GHz for this CPU? Is my Vcore appropriate or could it be too high or too low?
Thanks.
R
rowville
08-14-2016, 03:02 AM #1

Hello everyone
I just began overclocking my new i7 CPU to boost performance. It looks like I reached a stable setting at 4.2 GHz with a voltage of 1.35v, and the maximum core temperature reached 82 degrees Celsius in Prime95 Small FTTs after only 20 minutes. After running Intel Burn Test (10 tests), I achieved up to 90°C.
😵
My current CPU is overheating significantly more than my old 3570k at 4.4 GHz, even with the same system setup. This raises my question/discussion...
What should I adjust my voltage at 4.2 GHz for this CPU? Is my Vcore appropriate or could it be too high or too low?
Thanks.

F
Flashwing006
Member
217
08-14-2016, 04:59 AM
#2
You're doing great.
To achieve lower temperatures, you'll need a higher-quality cooler (such as a noctua for air or an EK Predator for liquid AiO).
As discussed earlier, the synthetic load doesn't accurately reflect real conditions.
In everyday use, your temperatures should typically stay below 70°C.
Maximum temperature isn't critical since spikes can occur.
Pay attention to the graphs where temperatures stabilize; Aida64 is helpful for this purpose.
F
Flashwing006
08-14-2016, 04:59 AM #2

You're doing great.
To achieve lower temperatures, you'll need a higher-quality cooler (such as a noctua for air or an EK Predator for liquid AiO).
As discussed earlier, the synthetic load doesn't accurately reflect real conditions.
In everyday use, your temperatures should typically stay below 70°C.
Maximum temperature isn't critical since spikes can occur.
Pay attention to the graphs where temperatures stabilize; Aida64 is helpful for this purpose.

C
CrazySage9
Member
51
08-28-2016, 10:22 AM
#3
Have you turned off the VCORE in auto mode? If yes, change it to manual and check how far you can go before the PC starts to fail. IBT is really tough, but the temp is still way too high.
C
CrazySage9
08-28-2016, 10:22 AM #3

Have you turned off the VCORE in auto mode? If yes, change it to manual and check how far you can go before the PC starts to fail. IBT is really tough, but the temp is still way too high.

L
levoyageur92
Posting Freak
807
08-29-2016, 09:09 AM
#4
Have you turned off the VCORE in auto mode? If yes, change it to manual and check how far you can go before the PC starts acting unstable. IBT is really tough, but that temp is still too high.
L
levoyageur92
08-29-2016, 09:09 AM #4

Have you turned off the VCORE in auto mode? If yes, change it to manual and check how far you can go before the PC starts acting unstable. IBT is really tough, but that temp is still too high.

J
Juton26
Member
64
08-29-2016, 10:14 AM
#5
It's a bit high for 4.2. My current setting is 1.29 for 4.5Ghz.
Following the suggestion, perform overclocking and testing using fixed voltage settings instead of adaptive ones.
J
Juton26
08-29-2016, 10:14 AM #5

It's a bit high for 4.2. My current setting is 1.29 for 4.5Ghz.
Following the suggestion, perform overclocking and testing using fixed voltage settings instead of adaptive ones.

N
neoprimo
Junior Member
4
08-29-2016, 05:00 PM
#6
If that's the weakest stable VCORE possible, it seems you've missed out on the silicon lottery. I recommend reducing your overclocking or investing in a better cooler.
N
neoprimo
08-29-2016, 05:00 PM #6

If that's the weakest stable VCORE possible, it seems you've missed out on the silicon lottery. I recommend reducing your overclocking or investing in a better cooler.

A
Audrey77
Member
54
08-30-2016, 09:17 PM
#7
Notes:
It's quite high voltage for 4.2.
My setting is 1.29 for 4.5Ghz
As before, perform overclocking and testing with fixed (not adaptive) voltage levels.
Sorry, I made a mistake... it should be 1.135 atm
A
Audrey77
08-30-2016, 09:17 PM #7

Notes:
It's quite high voltage for 4.2.
My setting is 1.29 for 4.5Ghz
As before, perform overclocking and testing with fixed (not adaptive) voltage levels.
Sorry, I made a mistake... it should be 1.135 atm

W
WPaige
Senior Member
377
08-31-2016, 08:49 PM
#8
You're doing great.
To achieve lower temperatures, you'll need a higher-quality cooler (such as a noctua for air or an EK Predator for liquid AiO).
As discussed earlier, the synthetic load doesn't accurately reflect real conditions.
In everyday use, your temperatures should typically stay below 70°C.
Maximum temperature isn't critical since spikes can occur.
Pay attention to the graphs where temperatures stabilize; Aida64 is helpful for this.
W
WPaige
08-31-2016, 08:49 PM #8

You're doing great.
To achieve lower temperatures, you'll need a higher-quality cooler (such as a noctua for air or an EK Predator for liquid AiO).
As discussed earlier, the synthetic load doesn't accurately reflect real conditions.
In everyday use, your temperatures should typically stay below 70°C.
Maximum temperature isn't critical since spikes can occur.
Pay attention to the graphs where temperatures stabilize; Aida64 is helpful for this.

J
Juan2610
Posting Freak
875
09-01-2016, 11:08 AM
#9
It's quite effective, but it doesn't reflect actual usage. Although the heat is significant, it shouldn't be as intense as in a game.
J
Juan2610
09-01-2016, 11:08 AM #9

It's quite effective, but it doesn't reflect actual usage. Although the heat is significant, it shouldn't be as intense as in a game.