F5F Stay Refreshed Power Users Overclocking Question about voltages during overclocking

Question about voltages during overclocking

Question about voltages during overclocking

C
Charliemc909
Posting Freak
898
02-08-2025, 07:02 PM
#1
Hi, I'm trying to overclock my i5-3570k and it's working smoothly at 4.5 GHz with a +0.035 V offset. The main challenge is figuring out what others have done with the same CPU using raw voltage settings instead of offsets. I've used CPU-Z to check, but the readings keep changing based on my PC's activity. I think it's related to an Intel feature that adjusts frequency depending on load—when idle it's at 1.6 GHz, but under stress it hits 4.5 GHz. Should I enable this feature for overclocking or is it risky? I checked the Intel website but didn't find the stock voltage listed. Should I always maintain a constant voltage, and how can I determine my current stock voltage to add the offset? Thanks, Dan.
C
Charliemc909
02-08-2025, 07:02 PM #1

Hi, I'm trying to overclock my i5-3570k and it's working smoothly at 4.5 GHz with a +0.035 V offset. The main challenge is figuring out what others have done with the same CPU using raw voltage settings instead of offsets. I've used CPU-Z to check, but the readings keep changing based on my PC's activity. I think it's related to an Intel feature that adjusts frequency depending on load—when idle it's at 1.6 GHz, but under stress it hits 4.5 GHz. Should I enable this feature for overclocking or is it risky? I checked the Intel website but didn't find the stock voltage listed. Should I always maintain a constant voltage, and how can I determine my current stock voltage to add the offset? Thanks, Dan.

C
ChiZaBeast
Junior Member
42
02-09-2025, 02:47 AM
#2
The frequency shifts occur at specific stock configurations. Maintaining steady voltages is ideal for achieving a high yet stable overclock. Setting the LLC (load-line calibration) to its maximum will ensure voltages remain unchanged, avoiding any drop in supply. Be aware that adjusting LLC to a high level can significantly increase idle and load temperatures because it provides a constant voltage to the CPU. This adjustment isn't inherently problematic—it's mainly about enhancing system stability.
C
ChiZaBeast
02-09-2025, 02:47 AM #2

The frequency shifts occur at specific stock configurations. Maintaining steady voltages is ideal for achieving a high yet stable overclock. Setting the LLC (load-line calibration) to its maximum will ensure voltages remain unchanged, avoiding any drop in supply. Be aware that adjusting LLC to a high level can significantly increase idle and load temperatures because it provides a constant voltage to the CPU. This adjustment isn't inherently problematic—it's mainly about enhancing system stability.

J
j4vit0h8
Junior Member
19
02-09-2025, 07:08 AM
#3
The frequency shifts occur at specific stock configurations. Maintaining steady voltages is ideal for a high yet consistent overclock. Setting the LLC (load-line calibration) to its maximum will ensure voltages remain unchanged, avoiding any fluctuations. Be aware that adjusting LLC to a high level can significantly increase idle and load temperatures because it provides a constant voltage to the CPU. This adjustment isn't inherently problematic; it's mainly about enhancing system stability.
J
j4vit0h8
02-09-2025, 07:08 AM #3

The frequency shifts occur at specific stock configurations. Maintaining steady voltages is ideal for a high yet consistent overclock. Setting the LLC (load-line calibration) to its maximum will ensure voltages remain unchanged, avoiding any fluctuations. Be aware that adjusting LLC to a high level can significantly increase idle and load temperatures because it provides a constant voltage to the CPU. This adjustment isn't inherently problematic; it's mainly about enhancing system stability.