CPU Ratio Offset When Running Avx – A Step-by-Step Guide!
If you’ve ever pushed your CPU to the max, you may have noticed AVX workloads make it run hotter and slower. That’s where the CPU ratio offset comes in! It lowers the CPU speed during AVX tasks, helping prevent overheating and crashes.
CPU Ratio Offset When Running AVX helps manage CPU heat and power by lowering clock speed during AVX workloads. An offset of 2 or 3 is recommended for better stability and performance while running intensive tasks.
In this guide, we’ll explain it in simple terms so you can keep your system running smoothly without headaches!
Understanding CPU Ratio Offset When Running AVX
The CPU Ratio Offset is a setting that lowers your processor’s speed only when AVX workloads are running. AVX (Advanced Vector Extensions) instructions are powerful but generate much heat and use extra power.
Your CPU may run too hot without an offset, causing crashes or slowdowns. Setting an AVX Offset allows you to reduce CPU speed slightly during AVX tasks while keeping performance stable.
This helps prevent overheating, improves efficiency, and extends your CPU’s life. Depending on their cooling system, most people set an offset of -1 to -3. It’s an easy way to balance power and performance without affecting normal tasks.
1. Understanding AVX Workloads

AVX workloads are intensive computing tasks that require extra CPU power to process data faster. These tasks include video editing, 3D rendering, AI training, and scientific simulations.
AVX lets your CPU handle more data simultaneously, making everything run faster. However, because AVX uses high power, it produces more heat than regular computing tasks.
If not appropriately managed, this extra heat can cause overheating, throttling, or system crashes. AVX Offset exists—to keep your CPU cool and stable when running heavy workloads. If your system crashes during AVX tasks, lowering the AVX offset can help.
2. Benefits of CPU Ratio Offset
- Prevents Overheating – Reduces CPU speed during AVX workloads, keeping temperatures lower.
- Improves Stability – Helps prevent crashes, freezes, and system instability under heavy loads.
- Increases CPU Lifespan – Less heat and stress mean your processor lasts longer.
- Enhances Power Efficiency – Reduces unnecessary power consumption during AVX tasks.
- Maintains Performance Balance – Keeps non-AVX workloads running at full speed while optimizing AVX tasks.
- Reduces Thermal Throttling – Prevents the CPU from automatically slowing down due to excessive heat.
- Supports Overclocking – Helps overclocked systems run AVX workloads more reliably.
- Customizable for Your Needs – Adjust the offset to match your cooling system and performance goals.
2.1 Setting the CPU Ratio Offset
To set the AVX Offset, restart your PC and enter the BIOS (press Del, F2, or F12 during boot-up). Look for “AVX Offset” or “AVX Ratio Negative Offset” under CPU settings. Start with -1 or -2, which means your CPU will run one or two steps slower during AVX workloads.
If your system still overheats or crashes, increase the offset to -3 or -4. Save your changes and restart your PC.
Then, test your system with an AVX-heavy task like video rendering or stress testing. If everything runs smoothly without crashes, your offset is set correctly.
3. Considerations for Overclockers
If you overclock your CPU, setting an AVX Offset is a must. Overclocking already makes the CPU run hotter, and adding AVX workloads can push temperatures too high.
Without an AVX Offset, your CPU might throttle, crash, or even get damaged. To avoid this, overclockers usually set an AVX Offset of -2 to -4 to keep temperatures manageable.
If you notice stability issues or high temperatures, increasing the offset slightly can help. It’s also essential to have a substantial cooling system—air cooling works, but liquid cooling is best for extreme overclocking. Always test stability after changing settings.
3.1 Stress Testing and Monitoring
After setting an AVX Offset, you must test stability and monitor performance. Use programs like Prime95 (AVX Mode), AIDA64, or Intel Burn Test to stress your CPU. If your PC crashes, overheats, or throttles, adjust the AVX Offset again.
Use HWMonitor or CPU-Z to check your CPU temperature, speed, and power usage for monitoring. A good temperature range is under 85°C under load.
If it goes higher, increase the AVX Offset or improve your cooling. Proper testing ensures your system stays stable, fast, and reliable while handling AVX-heavy tasks.
Understanding the Impact of CPU Ratio Offset When Running AVX

The CPU Ratio Offset greatly balances performance, power, and temperature when running AVX workloads. AVX tasks push your CPU harder, making it run hotter and consume more power.
Without an offset, your system may overheat, throttle, or crash. Lowering the CPU ratio during AVX tasks reduces stress on the processor, keeping it cool and stable.
This means smoother performance, longer CPU life, and fewer system failures. However, setting the offset too low can slow AVX tasks too much. Finding the right balance ensures optimal performance without overheating or instability.
CPU Ratio Offset When Running AVX Gaming
AVX workloads are uncommon in most games, but some modern titles may use AVX instructions. If your CPU has an AVX offset, it lowers clock speed during AVX tasks.
This slightly reduces gaming performance but helps prevent overheating and system crashes when AVX is active.
AVX Offset for Gaming?
Most games don’t heavily rely on AVX, so an AVX offset usually won’t affect gameplay. However, your CPU may downclock slightly in AVX-heavy games or background apps.
If you notice lower FPS or stuttering, check your AVX offset in BIOS and adjust it for better performance and stability.
AVX2 Ratio Offset 13900K
On the Intel Core i9-13900K, AVX2 workloads can cause extra heat and power draw. Many users set an AVX2 ratio offset (-1 to -3) to prevent thermal throttling. This helps the CPU run cooler and more stable, especially when overclocking or high-performance workloads are used.
Turbo Ratio Offset
The Turbo Ratio Offset lets you fine-tune CPU clock speeds for different workloads. When AVX is running, an offset helps lower temperatures and maintain stability.
If set too high, it reduces performance unnecessarily. If set too low, it might cause overheating. Adjust it based on cooling and performance needs.
Gigabyte AVX Offset
Gigabyte motherboards allow AVX offset adjustments in BIOS. Setting an offset can reduce CPU stress if AVX-heavy tasks cause crashes or overheating.
A typical setting is -1 to -3, depending on your cooling solution. If games aren’t running smoothly, try lowering or disabling the offset to boost performance.
Why Do Folks Set an Offset for AVX When OCing?
When overclocking, CPUs run hotter and use more power. AVX workloads push the CPU even harder, causing thermal throttling or crashes.
Overclockers use an AVX offset to slightly lower CPU speed during AVX tasks to avoid overheating. This keeps temperatures stable while maintaining high performance in non-AVX workloads.
The Utter Uselessness of the AVX Offset [in Gaming]
Most games don’t rely on AVX, making AVX offset mostly useless for gaming. The offset won’t impact performance if your games aren’t using AVX.
However, in AVX-heavy titles, an offset may cause unnecessary downclocking. If your FPS drops, consider disabling or adjusting the offset in BIOS.
CPU Ratio Offset When Running AVX Option Set to Auto?
If your AVX offset is set to “Auto,” your motherboard will automatically decide the offset based on CPU load. This can be helpful for stability, but it might also unexpectedly reduce performance. If your CPU runs too slow during AVX tasks, try setting the offset manually in the BIOS.
MSI MPG Z690 Carbon WiFi AVX Offset Ratio DOES NOT WORK

Some users report that AVX offset settings don’t apply correctly on this motherboard. If the offset isn’t working, check if your BIOS is updated.
Also, ensure other CPU settings aren’t overriding it. If the issue persists, MSI may need to release a BIOS fix for better functionality.
(-2) CPU Ratio Offset When Running AVX Causes Gaming Clocks -200 MHz (8600K)?!
A -2 AVX offset reduces CPU speed by two multiplier steps during AVX tasks. Suppose your Intel i5-8600K drops 200 MHz while gaming; check if your game uses AVX. If not, adjust or disable the offset in BIOS to maintain higher gaming performance.
CPU Core Clock Decreases When Running Games Even Though Overclock is Stable
If your CPU downclocks during games, check for AVX offset settings in the BIOS. Some games use light AVX instructions, triggering the offset and reducing clock speeds.
If this happens, tweak the AVX offset to balance stability and performance or disable it if gaming stability is unaffected.
FAQs
1. Does AVX improve performance?
AVX improves performance in heavy computing tasks like video editing and simulations, but it rarely helps gaming and can cause higher power consumption.
2. What is the AVX2 ratio?
The AVX2 ratio controls CPU speed during AVX2 workloads. Lowering the clock speed when AVX2 is active helps manage heat and power.
3. What is CPU with AVX support?
A CPU with AVX support can handle Advanced Vector Extensions, improving performance in scientific computing, rendering, and AI workloads but not always in gaming.
4. Is optimized AVX frequency normal or heavy?
Optimized AVX frequency is heavily demanding, generating high heat and power usage. CPUs often lower clock speeds to stay stable under AVX workloads.
5. What is AVX offset CPU?
An AVX offset reduces CPU speed during AVX workloads to prevent overheating. It’s useful for overclockers and high-performance computing tasks.
6. Does AVX spin less?
AVX doesn’t spin less but works more efficiently by handling larger data chunks at once, making complex calculations faster but using more power.
7. Is AVX used in gaming?
Most games don’t rely on AVX, but some modern titles use it for physics and AI, which causes higher CPU temperatures and power draw.
8. How much faster is AVX2?
AVX2 is up to twice as fast as AVX for specific calculations, improving tasks like data processing, rendering, and machine learning.
9. What compression is AVX?
AVX accelerates data compression by handling larger blocks efficiently, speeding up file processing in applications like zip compression and media encoding.
10. Does Warzone require AVX?
Call of Duty: Warzone doesn’t require AVX, but some updates may use AVX instructions, which could impact performance on older CPUs.
Conclusion
CPU Ratio Offset When Running AVX is a simple yet powerful tool for balancing performance, temperature, and stability during heavy workloads. It helps prevent overheating, crashes, and throttling, especially for overclockers and high-performance users. If your system struggles with AVX tasks, adjusting the offset can make a big difference.
AVX offset usually doesn’t matter for gaming, but if your CPU slows down, tweaking the settings can help. The key is finding the right balance—keeping your CPU cool and efficient while maintaining top performance. Experiment, monitor, and adjust as needed to keep your system running smoothly!