F5F Stay Refreshed Power Users Overclocking The CPU Vcore value in BIOS differs from what you see in HWiNFO.

The CPU Vcore value in BIOS differs from what you see in HWiNFO.

The CPU Vcore value in BIOS differs from what you see in HWiNFO.

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iNaseer502
Member
152
04-26-2016, 07:59 AM
#1
I'm attempting a mild overclock on an i7-2700k with a ga-z77-d3h board, using 1.350V Vcore in BIOS. Prime95 shows voltages around 1.391V, but the current speed is 4.2GHz. Is this an issue with HWiNFO or a deliberate overvoltage from Intel or Gigabyte? (LLC auto, turbo boost off). Thanks!
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iNaseer502
04-26-2016, 07:59 AM #1

I'm attempting a mild overclock on an i7-2700k with a ga-z77-d3h board, using 1.350V Vcore in BIOS. Prime95 shows voltages around 1.391V, but the current speed is 4.2GHz. Is this an issue with HWiNFO or a deliberate overvoltage from Intel or Gigabyte? (LLC auto, turbo boost off). Thanks!

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Goku2256
Junior Member
16
04-27-2016, 09:12 PM
#2
1.284v works better. You should only use what you need; if it's stable, leave it as is or lower the voltage. If not, raise the LLC or VCORE voltage, and increasing LLC will help bring the load Vcore closer to your BIOS setting—just don't exceed 50% of the maximum LLC.
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Goku2256
04-27-2016, 09:12 PM #2

1.284v works better. You should only use what you need; if it's stable, leave it as is or lower the voltage. If not, raise the LLC or VCORE voltage, and increasing LLC will help bring the load Vcore closer to your BIOS setting—just don't exceed 50% of the maximum LLC.

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coreylemonade
Member
217
04-27-2016, 09:56 PM
#3
Consider setting up an LLC on a lower level with VDROOP, as your load voltage will be lower than what you configure in the BIOS. I'm not confident about the accuracy of HWInfo for Sandy Bridge CPUs. Perhaps check CPU-Z to verify the information.
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coreylemonade
04-27-2016, 09:56 PM #3

Consider setting up an LLC on a lower level with VDROOP, as your load voltage will be lower than what you configure in the BIOS. I'm not confident about the accuracy of HWInfo for Sandy Bridge CPUs. Perhaps check CPU-Z to verify the information.

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Mouse123
Member
69
04-29-2016, 02:43 PM
#4
The readings from CPU-Z and HWiNFO differ, but they both indicate the voltage is within a typical range for your system. Whether you need a higher LLC level depends on your specific hardware and requirements. Check your motherboard documentation for recommended settings.
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Mouse123
04-29-2016, 02:43 PM #4

The readings from CPU-Z and HWiNFO differ, but they both indicate the voltage is within a typical range for your system. Whether you need a higher LLC level depends on your specific hardware and requirements. Check your motherboard documentation for recommended settings.

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KlayDog1
Senior Member
685
04-29-2016, 11:27 PM
#5
1.284v works better. You should only use what you need; if it's stable, leave it as is or lower the voltage. If not, raise the LLC or VCORE voltage, and increasing LLC will help bring the load Vcore closer to your BIOS setting—just don't exceed 50% of the maximum LLC.
K
KlayDog1
04-29-2016, 11:27 PM #5

1.284v works better. You should only use what you need; if it's stable, leave it as is or lower the voltage. If not, raise the LLC or VCORE voltage, and increasing LLC will help bring the load Vcore closer to your BIOS setting—just don't exceed 50% of the maximum LLC.

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fishy37
Member
131
05-01-2016, 08:00 AM
#6
I adjusted the LLC to medium and observed 1.332V under load and 1.356V under idle with CPU-Z. Yet, the CPU frequency now varies from 1600MHz to 4200MHz. Marked as solved since the initial issue was addressed.
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fishy37
05-01-2016, 08:00 AM #6

I adjusted the LLC to medium and observed 1.332V under load and 1.356V under idle with CPU-Z. Yet, the CPU frequency now varies from 1600MHz to 4200MHz. Marked as solved since the initial issue was addressed.