Processor · medium

How to fix Limiting CPU performance with a performance limit of

Error code: POWER-LIMIT-THROTTLE

What this error means

The CPU is running below maximum power due to the PL1/PL2 limits of the motherboard or laptop. Reports of Limiting CPU performance with a performance limit of usually describe a sudden crash, brief unresponsiveness, or a stop-code screen appearing out of nowhere. It's also often linked to intel XTU settings.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 4 complete
01In BIOS, increase PL1 and PL2 limits
  1. In BIOS, increase PL1 and PL2 limits
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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02In XTU, adjust the power limits
  1. In XTU, adjust the power limits
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Check the power settings in Windows
  1. Check the power settings in Windows
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
04Upgrade the cooling
  1. Upgrade the cooling
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Low PL1/PL2 limit in BIOS
  • Laptop thermal policy
  • Weak power source
  • Intel XTU settings