Intel CPUs stability issue

In 2024, there were stability issues found related to Intel's 13th and 14th generation desktop processors. Mobile 13th and 14th generation processors are not affected.^[1]

Consumers with 13th and 14th generation Intel desktop processors have reported system crashes, freezes, and instability during intensive workloads, particularly in applications that require high CPU usage. At first, the exact causes of this problem were unclear, prompting Intel to investigate and release official statements.^[1]

Intel made an official response saying that while the root cause of the problem was still unknown, part of it seemed to be caused by CPUs operating beyond recommended voltage, frequency, and thermal limits. According to Intel, most of the reports involve unlocked motherboards with BIOS settings that disable safeguards like Current Excursion Protection (CEP) and Thermal Velocity Boost (TVB). Some motherboard manufacturers were also modifying the CPU load line configuration settings by default, optimizing it in order to make the processors run cooler.^[2]

After conducting analysis on the returned chips, they determined that instability issues were caused by elevated operating voltage, stemming from a microcode algorithm that generated incorrect voltage requests. Users who purchased systems from OEMs or system integrators were directed to contact their vendor, those with boxed processors were advised to reach out to Intel Support, and tray processor users were instructed to contact their place of purchase.^[3]

The PR department updated their statement on Reddit, stating that an oxidation issue in the manufacturing process affected some early 13th Gen desktop processors, and it was resolved with improvements and screens in 2023. Their analysis of instability reports seemed to indicate that a small percentage of cases were linked to this defect. It has also been confirmed that mobile 13th and 14th generation processors are not affected by any of these issues.^[1][4]

The issues mentioned above have led to some CPUs becoming irreversibly damaged, requiring a higher minimum voltage to operate stably. This, in turn, leads to even higher temperatures, creating a vicious cycle that ultimately results in the CPU failing.^[5]

There are some things that owners of affected 13th and 14th Gen Intel CPUs can do:

1. Update BIOS: Ensure the motherboard BIOS is updated to the latest version, incorporating Intel’s recommended default settings.
2. Apply Microcode Updates: Install the latest microcode updates (0x125, 0x129, and 0x12B) to address voltage and performance state issues.
3. Monitor Temperatures: Use adequate cooling solutions to prevent high operating temperatures, which can exacerbate instability.
4. Avoid Overclocking: Stick to Intel’s recommended power and voltage limits to avoid stressing the CPU.
5. Contact Support: If experiencing instability, reach out to customer support for assistance or potential replacements.

These steps can help mitigate instability and prolong the lifespan of the processor.^{[citation needed (30 Mar 2026)]}

In the Form 10-K for years 2021, 2022, and 2023, a clear decline in net revenue, net income, and its percentage can be observed. The most alarming trend is the sharp drop in net income percentage, which plummeted from 25.1% in 2021 to just 3.1% in 2023.^[6]

Instability issues have further damaged the company image for reliability, potentially leading to higher costs and contributing to the already negative revenue trend.^{[citation needed - Personal experience (30 Mar 2026)]}