F5F Stay Refreshed Power Users Overclocking FX 6300 On MSI 970a SLI Krait

FX 6300 On MSI 970a SLI Krait

FX 6300 On MSI 970a SLI Krait

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fodboldjonas
Junior Member
11
06-26-2025, 11:36 AM
#1
Hello there, I'm trying to understand how the voltage numbers in the motherboard BIOS work, especially with OC settings. I've seen many guides about overclocking this CPU, but nothing about the voltage details in the BIOS. It mentions +/-0.xxxxxxx next to the CPU voltage, like 1.096v or something similar. I'm a bit unsure if it means 1 plus that number or another value. My PSU is a TT Smart 650w 80+ bronze, and I'm hoping for a 4.3ghz or higher setup. Any advice would be greatly appreciated.
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fodboldjonas
06-26-2025, 11:36 AM #1

Hello there, I'm trying to understand how the voltage numbers in the motherboard BIOS work, especially with OC settings. I've seen many guides about overclocking this CPU, but nothing about the voltage details in the BIOS. It mentions +/-0.xxxxxxx next to the CPU voltage, like 1.096v or something similar. I'm a bit unsure if it means 1 plus that number or another value. My PSU is a TT Smart 650w 80+ bronze, and I'm hoping for a 4.3ghz or higher setup. Any advice would be greatly appreciated.

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maxis11111
Member
143
06-26-2025, 05:45 PM
#2
^ not really, the 6300 is a superior chip compared to the Haswell i3's.
You'll need an aftermarket cooler, that's all.
I thought you were expecting a 4.3ghz, so you should already have one.
You're dealing with cooling problems anyway; the stock cooler can handle it at the cost of noise, but it's not working well.
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maxis11111
06-26-2025, 05:45 PM #2

^ not really, the 6300 is a superior chip compared to the Haswell i3's.
You'll need an aftermarket cooler, that's all.
I thought you were expecting a 4.3ghz, so you should already have one.
You're dealing with cooling problems anyway; the stock cooler can handle it at the cost of noise, but it's not working well.

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Mikeahl
Member
196
07-09-2025, 09:58 PM
#3
This TT Smart was the top choice I could find, a superior alternative is currently beyond my budget, even the fx8370 offers a more affordable option. Concerning the voltage and de OC, it remains uncertain what the default settings are. The 1.096v at 1.4ghz, 1.384v at 3.5ghz or 1.425v at turbo 4.2ghz (which I have turned off)? The same applies to CPUNB. God, I really need a stable OC for this CPU. Why couldn't they make it simpler, like the ASUS motherboards?
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Mikeahl
07-09-2025, 09:58 PM #3

This TT Smart was the top choice I could find, a superior alternative is currently beyond my budget, even the fx8370 offers a more affordable option. Concerning the voltage and de OC, it remains uncertain what the default settings are. The 1.096v at 1.4ghz, 1.384v at 3.5ghz or 1.425v at turbo 4.2ghz (which I have turned off)? The same applies to CPUNB. God, I really need a stable OC for this CPU. Why couldn't they make it simpler, like the ASUS motherboards?

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lukymistr
Member
68
07-09-2025, 10:35 PM
#4
The power supply must never be overlooked... If it begins to provide inconsistent power, it might cause significant harm to your parts.
Additionally, the voltage adapts according to clock speed. That's typical behavior for MSI boards. These factors are among the reasons I suggest choosing Asus boards.
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lukymistr
07-09-2025, 10:35 PM #4

The power supply must never be overlooked... If it begins to provide inconsistent power, it might cause significant harm to your parts.
Additionally, the voltage adapts according to clock speed. That's typical behavior for MSI boards. These factors are among the reasons I suggest choosing Asus boards.

D
Da_Shui_Bi
Member
52
07-18-2025, 03:20 AM
#5
No one seems to have figured out how to customize this CPU for the motherboard. It doesn't matter if it's the PSU or a budget "tier 4" unit—just need a 4.3+ for a few months until I upgrade. I have many numbers to test, but the confusing settings are making it hard to proceed.
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Da_Shui_Bi
07-18-2025, 03:20 AM #5

No one seems to have figured out how to customize this CPU for the motherboard. It doesn't matter if it's the PSU or a budget "tier 4" unit—just need a 4.3+ for a few months until I upgrade. I have many numbers to test, but the confusing settings are making it hard to proceed.

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Mostok
Member
134
07-19-2025, 07:13 AM
#6
Download cpu-z, amd overdrive, prime 95.
Turn off turbocore in bios.
Set multiplier to 20x (4ghz).
Keep voltage at stock for the minute.
Execute cpu-z via open CPU tab.
Activate amd overdrive using open cpu-status tab so core load and thermal margins appear on screen.
Arrange these on your desktop for clear visibility.
Proceed with prime 95 standard test—the basic one that appears when you run it.
Monitor the clocks in overdrive; they should remain stable at 4ghz.
Record the CPU voltage displayed in cpu-z during operation.
Allow the prime test to finish and then share your results here.
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Mostok
07-19-2025, 07:13 AM #6

Download cpu-z, amd overdrive, prime 95.
Turn off turbocore in bios.
Set multiplier to 20x (4ghz).
Keep voltage at stock for the minute.
Execute cpu-z via open CPU tab.
Activate amd overdrive using open cpu-status tab so core load and thermal margins appear on screen.
Arrange these on your desktop for clear visibility.
Proceed with prime 95 standard test—the basic one that appears when you run it.
Monitor the clocks in overdrive; they should remain stable at 4ghz.
Record the CPU voltage displayed in cpu-z during operation.
Allow the prime test to finish and then share your results here.

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NayZayRay
Member
189
07-20-2025, 05:46 PM
#7
Results (i used the "blend" test): The clocks in some cores varied from 4000mhz to 4001mhz in the amd app, cpu-z reported 3999.07 and 4010 for the entire CPU.
Voltage: amd claims 1.35v, cpu-z shows 1.344v
Temperature: Approximately 60°C during testing, 39°C otherwise.
You have any additional details to share?
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NayZayRay
07-20-2025, 05:46 PM #7

Results (i used the "blend" test): The clocks in some cores varied from 4000mhz to 4001mhz in the amd app, cpu-z reported 3999.07 and 4010 for the entire CPU.
Voltage: amd claims 1.35v, cpu-z shows 1.344v
Temperature: Approximately 60°C during testing, 39°C otherwise.
You have any additional details to share?

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J_Bubbles
Member
59
07-20-2025, 09:46 PM
#8
Noticing your readings, a factor of 20 could be slightly excessive. Consider reducing it to 19?
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J_Bubbles
07-20-2025, 09:46 PM #8

Noticing your readings, a factor of 20 could be slightly excessive. Consider reducing it to 19?

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ShrekMLG
Member
226
07-25-2025, 12:00 PM
#9
Why are you so worried? A cheap CPU could fail, and if it does, I might feel compelled to upgrade to something better for PCMR-level gaming. A 70°C in a stress test isn’t much, but reaching 90°C would cause the system to reset, which is the issue.
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ShrekMLG
07-25-2025, 12:00 PM #9

Why are you so worried? A cheap CPU could fail, and if it does, I might feel compelled to upgrade to something better for PCMR-level gaming. A 70°C in a stress test isn’t much, but reaching 90°C would cause the system to reset, which is the issue.

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Tyler_MC
Member
227
08-16-2025, 12:58 AM
#10
Discussing Intel temperatures, AMD FX gets too hot before 90°C. The FX 6300 slows down around the high 70s.
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Tyler_MC
08-16-2025, 12:58 AM #10

Discussing Intel temperatures, AMD FX gets too hot before 90°C. The FX 6300 slows down around the high 70s.

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