Joseph Matino
  • Servers
  • Web Dev
  • Gaming
    • PC Gaming
  • Guides
  • Security
Font ResizerAa
Joseph MatinoJoseph Matino
Font ResizerAa
Search
  • Servers
  • Web Dev
  • Gaming
    • PC Gaming
  • Guides
  • Security
Why You Need A Cookie-Less Domain: How To Setup

Why you need a cookie-less domain: How To setup

Joseph Matino Joseph Matino 1 year ago
FacebookLike
InstagramFollow
YoutubeSubscribe
TiktokFollow
Follow US
  • Terms & Conditions
  • Privacy Policy
  • Contact
© Joseph Matino. All Rights Reserved.

Home – Blog – Guides

How To Undervolt Intel CPU For Cooler Temperatures Using XTU

Joseph Matino
Last updated: August 16, 2024 1:48 am
By Joseph Matino
How To Undervolt Intel Cpu For Cooler Temperatures Using Xtu

Intel CPUs are known for their high performance, but they also have a reputation for being power-hungry and running hot, particularly during demanding tasks. This has been a common challenge for users, especially gamers and enthusiasts, who need to balance performance with effective temperature management.

These issues have become more prominent with the latest 13th and 14th-generation Core i9 processors. The “K” versions, which are designed for overclocking, have shown particular vulnerabilities, with reports of system crashes and thermal instability. These problems are often linked to the high power and thermal demands that push these CPUs to their limits, sometimes exacerbated by BIOS settings that may disable essential thermal and power protection features.

Article Content
What is CPU Undervolting?Required Tools for UndervoltingStep 1: Install Intel Extreme Tuning Utility (XTU)Step 2: Set Power Plan to Balanced in WindowsStep 3: Monitor CPU Performance with HWMonitor or Core TempStep 4: Adjust the Core Ratio in Intel XTUStep 5: Apply Core Voltage Offset in Intel XTUStep 6: Test System Stability with Prime95Step 7: Fine-Tune and Save Your SettingsIntel Core i7 9700k CPU Undervolting: Detailed Temperature and Performance Benchmarks using XTUIs This Guide Suitable for All Intel CPU Users?My Experience with the Intel Core i7-9700KMaintaining Optimal CPU Performance Over TimeConclusion

What is CPU Undervolting?

Undervolting involves reducing the voltage supplied to your CPU. By lowering the voltage, you can decrease heat output and power consumption, which helps prevent thermal throttling. Thermal throttling occurs when the CPU slows down to avoid overheating, which can significantly impact performance. Using Intel XTU, you can manage the voltage settings of your CPU to maintain cooler temperatures and optimal performance.

Required Tools for Undervolting

To successfully undervolt your CPU and manage its performance using XTU, you’ll need the following tools:

  • Intel Extreme Tuning Utility (XTU): A powerful tool from Intel that allows you to adjust critical CPU settings like voltage and core ratios. This guide will focus on using XTU for undervolting.
  • HWMonitor or Core Temp: These monitoring tools help you track your CPU’s temperature, voltage, and clock speeds in real-time, ensuring that the changes you make are safe and effective.
  • Prime95: A stress-testing tool used to verify system stability after making changes.

Step 1: Install Intel Extreme Tuning Utility (XTU)

To begin, download and install Intel XTU from the official Intel website. Once installed, launch the application and familiarize yourself with the interface. Intel XTU will be the central tool for making all necessary adjustments to undervolt your CPU.

Step 2: Set Power Plan to Balanced in Windows

How To Undervolt Intel Cpu

After installing XTU, the next step is to adjust your power settings. Open the Windows Control Panel and navigate to Power Options. From here, select the Balanced power plan. This setting helps your CPU adjust its power usage based on demand, reducing unnecessary heat.

Step 3: Monitor CPU Performance with HWMonitor or Core Temp

Before making any changes, it’s crucial to monitor your CPU’s current performance and temperature. Open HWMonitor or Core Temp and take note of your CPU’s baseline temperature and voltage readings. This will help you assess the impact of the adjustments you make in the following steps.

Step 4: Adjust the Core Ratio in Intel XTU

How To Undervolt Intel Cpu
In this screenshot, I’ve reduced the Performance Core Ratio to 39x from its default 47x. Lowering the ratio helps manage temperatures more effectively while still maintaining good performance.

With Intel XTU open, locate the section for adjusting the Core Ratio. The Core Ratio controls the operating frequency of your CPU. To reduce heat, lower the Core Ratio slightly. For example, if you’re using an Intel Core i7-9700K, adjusting the ratio to between 37x and 40x can significantly reduce temperatures while maintaining good performance.

Step 5: Apply Core Voltage Offset in Intel XTU

How To Undervolt Intel Cpu
In this screenshot, you can see that I have set the Core Voltage Offset to -0.100V, helping to reduce CPU temperatures while maintaining stability.

After adjusting the Core Ratio, it’s time to apply a Core Voltage Offset. In Intel XTU, find the setting for Core Voltage Offset. Start by applying a small negative offset, such as -0.020V. Gradually increase the offset while monitoring your CPU’s stability and temperature. Typically, an offset between -0.080V and -0.100V is effective in reducing heat without compromising performance.

Step 6: Test System Stability with Prime95

Once you’ve made your adjustments, it’s important to test your system’s stability. Use Prime95 to run a stress test on your CPU. Monitor your CPU’s temperature and performance closely during the test. If your system remains stable, the undervolt was successful. If you encounter instability, revert to your last stable settings and adjust further.

Step 7: Fine-Tune and Save Your Settings

After confirming stability, you may want to fine-tune your settings to achieve the best balance between performance and temperature. Make slight adjustments as needed, and once you’re satisfied, save your settings in Intel XTU. This ensures that your CPU will continue to operate efficiently with the new settings.

Intel Core i7 9700k CPU Undervolting: Detailed Temperature and Performance Benchmarks using XTU

The table below provides a clear comparison of temperature changes across various core ratios, both with and without undervolting, helping you identify the best settings to keep your CPU cool and stable.

Core Ratio (GHz)Undervolting (V)Idle Temp (°C)Load Temp (°C)Observations
3.6 GHz (36x)No Undervolt42°C63°CLow temperatures, stable performance under load
3.6 GHz (36x)-0.100V48°C59°CSlightly lower temps, excellent stability
3.7 GHz (37x)No Undervolt46°C59°CVery cool and stable under load
3.7 GHz (37x)-0.100V50°C55°CBest cooling results, extremely stable
4.1 GHz (41x)No Undervolt50°C79°CModerate temps, reasonable performance
4.1 GHz (41x)-0.100V50°C74°CReduced temps, good balance between performance and cooling
4.2 GHz (42x)No Undervolt50°C80°CHigher temperatures, still within acceptable range
4.2 GHz (42x)-0.100V50°C76°CNoticeable drop in temps, more stable for longer sessions
4.3 GHz (43x)No Undervolt50°C88°CStarting to reach higher temps, but manageable
4.3 GHz (43x)-0.100V50°C81°CSignificant temp reduction, more stable for prolonged use
4.4 GHz (44x)No Undervolt50°C94°CHigher temps under load, starting to push limits
4.4 GHz (44x)-0.100V50°C83°CReduced temps, more reliable performance
4.5 GHz (45x)No Undervolt50°C95°CHigh temperatures, nearing thermal limits
4.5 GHz (45x)-0.100V50°C86°CImproved temps, still on the higher side
4.6 GHz (46x)No Undervolt50°C100°CExtremely high temps, risk of thermal throttling
4.6 GHz (46x)-0.100V50°C93°CNoticeable temp drop, but still high; not ideal for prolonged heavy usage

Is This Guide Suitable for All Intel CPU Users?

While my experience primarily involves Intel Core series CPUs, such as the i9 and i7 models, these techniques can be applied to other Intel CPUs as well, including those in the i5 series or lower-end models. Keep in mind that the effectiveness of these adjustments may vary depending on your specific CPU architecture and cooling setup.

If you’re using a non-overclockable CPU, such as those without a “K” suffix, your ability to adjust certain settings may be limited. Nonetheless, setting your power plan to Balanced and monitoring your CPU’s performance can still be beneficial.

My Experience with the Intel Core i7-9700K

In my primary PC, which uses an Intel Core i7-9700K, I’ve encountered challenges in keeping the CPU cool, especially during intensive tasks. By following the steps outlined above, I was able to significantly reduce my CPU’s temperature without compromising performance. An undervolt between -0.080V and -0.100V and adjusting the Core Ratio to 37x to 40x helped keep my system stable and cool, even under heavy loads.

Maintaining Optimal CPU Performance Over Time

To keep your CPU running smoothly after undervolting, it’s important to regularly monitor its temperature and performance, especially during demanding tasks. Tools like HWMonitor or Core Temp can help you stay on top of any changes. Additionally, ensure your cooling system is in good condition by maintaining proper airflow, cleaning dust filters, and considering upgrades to your CPU cooler if necessary.

Conclusion

Using Intel Extreme Tuning Utility (XTU) to undervolt your Intel CPU and adjust the Performance Core Ratio is an effective way to manage heat and maintain system stability. By following this guide, you can achieve lower CPU temperatures, reduce the risk of thermal throttling, and extend the lifespan of your components. Whether you’re optimizing your system for gaming or ensuring long-term reliability, these adjustments will help you get the most out of your hardware.

Share This Article
Facebook Twitter Whatsapp Whatsapp Reddit Copy Link
Joseph Matino
By Joseph Matino
Follow:
I'm a full-stack web developer from Nairobi, Kenya, with over six years of experience. My expertise lies in WordPress development, server management, and web security, with a focus on optimizing WordPress site performance and transforming them into apps. I also write about tech topics in web development, server management, and PC gaming. Outside of work, you’ll find me immersed in gaming.
Leave a comment Leave a comment
Subscribe
Notify of
guest
guest
0 Comments
Most Voted
Newest Oldest
Inline Feedbacks
View all comments

What's New

How to Customize Linux MOTD on AlmaLinux, Ubuntu, Debian

Servers 9 months ago

DirectX Vs Vulkan: Which API is Best for New Gamers?

PC Gaming 8 months ago

16 Best Red Dead Redemption 2 Graphics Mods: Updated

PC Gaming 8 months ago

You Might also Like

Best Ascii Art Generators For Developers

Top 10 Best ASCII Art Generators For Developers

ASCII art generators are valuable resources for both developers and server administrators, merging coding with…

Joseph Matino 8 months ago
13 Best Linux Server Distros With Gui 2024

13 Best Linux Server Distros with GUI: Worth Checking Out

Some of us enjoy the precision and control that comes with using the terminal, while…

Joseph Matino 8 months ago
How To Undervolt Intel Cpu

How to Add a Custom Copy Alert Script to Your WordPress Site

In most cases, as creative individuals, we want to protect our originality from those who…

Joseph Matino 9 months ago
Why You Need A Cookie-Less Domain: How To Setup

Why you need a cookie-less domain: How To setup

Imagine your website is like a road with cars as data. Now think of cookies…

Joseph Matino 1 year ago
joseph matino logo

As a passionate full-stack developer, I bring my A++ game to WordPress, server management, web optimization, and converting websites to apps, ensuring your sites are secure and shine online. Outside of work, I enjoy gaming, where every level beaten is a new skill learned.

Quicklinks

  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • Contact
  • About
Hire Me

Connect

Follow Me
wpDiscuz
Joseph Matino
Manage your privacy

To provide the best experiences, we and our partners use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us and our partners to process personal data such as browsing behavior or unique IDs on this site and show (non-) personalized ads. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Click below to consent to the above or make granular choices. Your choices will be applied to this site only. You can change your settings at any time, including withdrawing your consent, by using the toggles on the Cookie Policy, or by clicking on the manage consent button at the bottom of the screen.

Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Statistics

Marketing

Features
Always active

Always active
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
Manage options
{title} {title} {title}
Joseph Matino
Manage your privacy

I use cookies and similar technologies to enhance your experience on this site. By consenting, you allow me to process data like your browsing behavior and unique IDs. If you choose not to consent or later withdraw your consent, some features of the site may not function properly.

Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Statistics

Marketing

Features
Always active

Always active
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
Manage options
{title} {title} {title}