F5F Stay Refreshed Power Users Overclocking I believe the FX 4350 voltage setting for the ga-990fxa ud3 rev4.0 may have an issue.

I believe the FX 4350 voltage setting for the ga-990fxa ud3 rev4.0 may have an issue.

I believe the FX 4350 voltage setting for the ga-990fxa ud3 rev4.0 may have an issue.

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assassinsboy
Junior Member
5
06-24-2025, 09:11 PM
#1
I recently tested performance at 4.99 GHz with stable gaming. Then I increased it to 5 GHz but used a slightly higher FSB.
For the 4-core FX 4350, the required voltage is 1.65625V, around 1.65V plus. Running at full speed after 10 High runs of IBT 2.54 AVX on a weak Nepton 280L feels extreme—my cooler and CPU would likely fail in an hour. Fluke reports CPU1_13V draws 190W.
Could the voltage reading be incorrect?
A
assassinsboy
06-24-2025, 09:11 PM #1

I recently tested performance at 4.99 GHz with stable gaming. Then I increased it to 5 GHz but used a slightly higher FSB.
For the 4-core FX 4350, the required voltage is 1.65625V, around 1.65V plus. Running at full speed after 10 High runs of IBT 2.54 AVX on a weak Nepton 280L feels extreme—my cooler and CPU would likely fail in an hour. Fluke reports CPU1_13V draws 190W.
Could the voltage reading be incorrect?

C
CriticalFrost
Member
61
06-26-2025, 03:41 PM
#2
What voltage does Cpu-z says
C
CriticalFrost
06-26-2025, 03:41 PM #2

What voltage does Cpu-z says

L
Lukrinq
Junior Member
17
06-28-2025, 08:56 AM
#3
1.596V.
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Lukrinq
06-28-2025, 08:56 AM #3

1.596V.

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OreoHer0
Member
226
06-29-2025, 07:28 AM
#4
Considering vdroop, the CPU-Z reading seems quite accurate. It's probably safe to lower the base voltage and raise the LLC in BIOS to make up for it. Still, it might be too much, especially with 75°C temperatures, so the chip likely won't last very long under those conditions.
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OreoHer0
06-29-2025, 07:28 AM #4

Considering vdroop, the CPU-Z reading seems quite accurate. It's probably safe to lower the base voltage and raise the LLC in BIOS to make up for it. Still, it might be too much, especially with 75°C temperatures, so the chip likely won't last very long under those conditions.

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MetalMallard
Member
125
06-29-2025, 08:26 AM
#5
When considering the voltage needed to ensure it lasts another decade, you should look into options that provide longer-lasting performance without requiring frequent upgrades. This approach helps maintain functionality over time.
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MetalMallard
06-29-2025, 08:26 AM #5

When considering the voltage needed to ensure it lasts another decade, you should look into options that provide longer-lasting performance without requiring frequent upgrades. This approach helps maintain functionality over time.