Hello @Timlab55
Thank you for posting on the Intel️® communities. We would be more than glad to help you with your issue.
What does it mean when the Current/EDP (Electrical Design Point) Limit Throttling and the Power Limit Throttling indicators display Yes in the Intel® Extreme Tuning Utility (Intel® XTU)?
Processors have two modes of thermal protection: throttling and automatic shutdown. When a core exceeds the set throttle temperature, it will start to reduce power to bring the temperature back below that point. The throttle temperature can vary by processor and BIOS settings.
If the conditions are such that throttling is unable to keep the temperature down, such as a thermal solution failure or incorrect assembly, the processor will automatically shut down to prevent permanent damage.
Current/EDP Limit Throttling
There can be multiple reasons why the current/EDP throttling is set on the processor. Three common reasons are listed below:-
1. Processor Core IccMax is set too low in the Intel® XTU.
2. VR (voltage regulator) current limit is set too low in BIOS. Different motherboard OEMs may have different names for this control. Contact your motherboard vendor.
3. The motherboard is not able to provide high enough current for the given processor. Pairing a low-power motherboard with a very high Thermal Design Power (TDP) chip can cause current/EDP throttling, even with current limits set to the maximum.
Power Limit Throttling
There can be multiple reasons why the power limit is throttling on the processor. Three common reasons are listed below:
· Processor Power Limits PL1/PL2 is set too low in Intel® XTU.
· The Core Voltage limit is set too low in Intel® XTU.
· The system doesn’t have sufficient cooling and power delivery.
How to fix throttle?
For self-built PC with Intel® Boxed Processors, ensure the following:
1. Make sure that the thermal solution being used is compatible and correct for the specific CPU.
1. Refer to How to Choose Thermal Solutions for Intel® Core™ Boxed Desktop Processor.
2. Refer to Information about Thermal Solutions
2. Verify proper installation of the processor thermal solution. Refer to the Cooler Installation section in Intel® Desktop Boxed Processors Support Videos and Instructions
3. Make sure to apply the right amount of thermal interface material (TIM).
4. Check system fan operation.
5. Check air ventilation.
Best regards,
Isaac Q.
Intel Customer Support Technician