F5F Stay Refreshed Power Users Overclocking the 7700k oc is unlikely to occur beyond 4.6

the 7700k oc is unlikely to occur beyond 4.6

the 7700k oc is unlikely to occur beyond 4.6

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asmuund
Member
125
08-01-2025, 09:24 PM
#1
I'm working on getting a stable 4.7-4.8 ghz on my 7700k by adjusting only the vcore. Going above 4.6 with a 1,225vcore still triggers a blue screen right after boot. I attempted to raise the voltage to 1,275 but the 0.1ghz gap still causes crashes. The first time I powered on the PC after building it, I noticed overheating and defaulted to 1.3V, so I reduced that. Any changes resulted in a very unstable machine.

My H115i is running a bit loud; adding more fans on the opposite side might help expel air better or wouldn't make much difference.

Any suggestions would be appreciated.
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asmuund
08-01-2025, 09:24 PM #1

I'm working on getting a stable 4.7-4.8 ghz on my 7700k by adjusting only the vcore. Going above 4.6 with a 1,225vcore still triggers a blue screen right after boot. I attempted to raise the voltage to 1,275 but the 0.1ghz gap still causes crashes. The first time I powered on the PC after building it, I noticed overheating and defaulted to 1.3V, so I reduced that. Any changes resulted in a very unstable machine.

My H115i is running a bit loud; adding more fans on the opposite side might help expel air better or wouldn't make much difference.

Any suggestions would be appreciated.

S
SatanicAtheist
Junior Member
5
08-01-2025, 09:24 PM
#2
Each CPU is unique. Those using 1.175 have adjusted their CPU to run cooler while maintaining stock speeds. If your model was at 1.3 before, use that as your starting point for overclocking.
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SatanicAtheist
08-01-2025, 09:24 PM #2

Each CPU is unique. Those using 1.175 have adjusted their CPU to run cooler while maintaining stock speeds. If your model was at 1.3 before, use that as your starting point for overclocking.

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sacapatates
Posting Freak
843
08-01-2025, 09:24 PM
#3
The article discusses safe core voltage for the 7700K model.
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sacapatates
08-01-2025, 09:24 PM #3

The article discusses safe core voltage for the 7700K model.

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Kolyseum
Junior Member
11
08-01-2025, 09:24 PM
#4
You might try increasing the speed to 1.35v to check if it starts, which helps gauge whether you need extra VCore power. Other factors like cache voltage, timing, input voltage, and system settings also influence stability and temperature.
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Kolyseum
08-01-2025, 09:24 PM #4

You might try increasing the speed to 1.35v to check if it starts, which helps gauge whether you need extra VCore power. Other factors like cache voltage, timing, input voltage, and system settings also influence stability and temperature.

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xXFirewitherXx
Posting Freak
878
08-01-2025, 09:24 PM
#5
Rodrigodrt:
You might try bumping to 1.35v just to check if it boots, so you can see if the issue is related to VCore power or other factors like cache voltage, speed, input voltage, and system settings. These elements all influence stability and heat.
_____________
I think I should look into the VCore next, as you suggested. Thank you for your advice. I was also wondering if the problem could be connected to my RAM. The Blue Screen mentioned something about 7700k support up to 2400mhz, which says in the specs—maybe lowering it could help? I’m pretty sure the extreme memory profile is the issue, and that might ease things. I don’t know if it would add extra heat, but I’ll be careful. Thanks for your help.
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xXFirewitherXx
08-01-2025, 09:24 PM #5

Rodrigodrt:
You might try bumping to 1.35v just to check if it boots, so you can see if the issue is related to VCore power or other factors like cache voltage, speed, input voltage, and system settings. These elements all influence stability and heat.
_____________
I think I should look into the VCore next, as you suggested. Thank you for your advice. I was also wondering if the problem could be connected to my RAM. The Blue Screen mentioned something about 7700k support up to 2400mhz, which says in the specs—maybe lowering it could help? I’m pretty sure the extreme memory profile is the issue, and that might ease things. I don’t know if it would add extra heat, but I’ll be careful. Thanks for your help.

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asianotaku
Member
54
08-01-2025, 09:24 PM
#6
The voltage reading for a 7700k is 1.24. It's unclear why you'd anticipate exceeding it with 1.225. Check out some tutorials or reviews on overclocking, or consider not making changes.
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asianotaku
08-01-2025, 09:24 PM #6

The voltage reading for a 7700k is 1.24. It's unclear why you'd anticipate exceeding it with 1.225. Check out some tutorials or reviews on overclocking, or consider not making changes.

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Lev2004
Member
67
08-01-2025, 09:25 PM
#7
The voltage level for a 7700k is 1.24. You might be expecting to overclock it using only 1.225, but you should watch videos or read reviews about overclocking. I haven't tried it with 1.275 and noticed some people use 1.175 volts for the 7700k, which explains why I was surprised.
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Lev2004
08-01-2025, 09:25 PM #7

The voltage level for a 7700k is 1.24. You might be expecting to overclock it using only 1.225, but you should watch videos or read reviews about overclocking. I haven't tried it with 1.275 and noticed some people use 1.175 volts for the 7700k, which explains why I was surprised.

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Kaisetsu
Senior Member
651
08-01-2025, 09:25 PM
#8
Each CPU is unique. Those using 1.175 have adjusted their CPU to run cooler while maintaining stock speeds. If your model was at 1.3 before, use that as your starting point for overclocking.
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Kaisetsu
08-01-2025, 09:25 PM #8

Each CPU is unique. Those using 1.175 have adjusted their CPU to run cooler while maintaining stock speeds. If your model was at 1.3 before, use that as your starting point for overclocking.

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iGozaay
Member
186
08-01-2025, 09:25 PM
#9
Every processor is unique. Those using 1.175 were "undervolting" their CPU to enable it to operate cooler while maintaining stock speeds. If yours was running at 1.3 before, you should use that as your starting point for overclocking.
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iGozaay
08-01-2025, 09:25 PM #9

Every processor is unique. Those using 1.175 were "undervolting" their CPU to enable it to operate cooler while maintaining stock speeds. If yours was running at 1.3 before, you should use that as your starting point for overclocking.

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Birdkiller123
Junior Member
18
08-01-2025, 09:25 PM
#10
Sure, just make sure you understand what you're doing to avoid any mistakes
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Birdkiller123
08-01-2025, 09:25 PM #10

Sure, just make sure you understand what you're doing to avoid any mistakes