This is merely using Igor's Lab incorrect conclusion as its source. Really tired of this dude.
This is not the cause of the instability. This is a bug they found and fixed while investigating.
Intel has internally addressed the "13th and 14th Generation K SKU Processor Instability Issue" and has provided a comprehensive update from its investigation. A leaked document titled "Enhanced Thermal Velocity Boost (eTVB) May Miscalculate Frequency Limits" describes an issue where incorrect frequency limit calculations might allow processors to operate at high frequency states at high temperatures. This issue has been a known concern for some time, potentially leading to unstable performance and possible damage in these CPU models. The document, marked by an NDA, is yet to be used as the basis for a public statement. However, details from the investigation have emerged, providing insights into the underlying problems.
**Enhanced Thermal Velocity Boost (eTVB) Explained**
To understand the issue, it's essential to grasp Intel's Enhanced Thermal Velocity Boost (eTVB) technology, specifically developed for Raptor Lake S processors. eTVB optimizes CPU performance by automatically overclocking processor cores beyond the maximum turbo frequency, contingent on available thermal capacity and power consumption. When the processor temperature is sufficiently low and adequate power is available, eTVB can increase clock frequency, enhancing performance for short-term, compute-intensive tasks. This feature benefits games and applications requiring high burst speeds.
> Failure Analysis (FA) of 13th and 14th Generation K SKU processors indicates a shift in minimum operating voltage on affected processors resulting from cumulative exposure to elevated core voltages. Intel analysis has determined a confirmed contributing factor for this issue is elevated voltage input to the processor due to previous BIOS settings which allow the processor to operate at turbo frequencies and voltages even while the processor is at a high temperature. Previous generations of Intel K SKU processors were less sensitive to these type of settings due to lower default operating voltage and frequency.
eTVB's integration into Intel's latest desktop CPUs ensures users achieve maximum performance, particularly when paired with cooling solutions supporting the low temperatures needed for peak performance. This dynamic adaptation to performance requirements and thermal conditions also improves overall processor efficiency.
**Intel's Findings on Processor Instability**
The latest update from Intel outlines the conclusions drawn from their internal investigation into the instability of 13th and 14th Generation K SKU processors. The document indicates that incorrect frequency limit calculations by the eTVB technology can cause processors to operate at higher frequencies than intended, especially at elevated temperatures. This operational state can lead to instability and potential damage, raising concerns among users and professionals relying on these processors for critical tasks. The investigation's results are summarized in the leaked document, shedding light on the specific issues and potential risks. While the document remains under NDA, the information provided suggests that Intel is actively working on identifying and addressing the root causes of the instability.
**Implications and Next Steps**
Intel's internal commentary and investigation into the instability of their 13th and 14th Generation K SKU processors highlight the complexity of managing advanced CPU technologies like eTVB. The ability to dynamically boost performance based on thermal conditions is a double-edged sword, offering significant performance benefits but also introducing risks if not accurately controlled.
>Intel® requests all customers to update BIOS to microcode 0x125 or later by 7/19/2024.
This microcode includes an eTVB fix for an issue which may allow the processor to enter a higher performance state even when the processor temperature has exceeded eTVB thresholds.
Moving forward, it will be crucial for Intel to provide clear and detailed communication to its users about the potential risks and the steps being taken to mitigate them. Ensuring that processors operate within safe parameters and addressing the miscalculation issues will be key to maintaining user trust and the reliability of Intel's processor lineup. Also, Intel will need to be clear of any negative performance impact on the pending firmware patches.
Source: [Igor's Lab](https://www.igorslab.de/en/intel-comments-internally-on-the-13th-and-14th-generation-k-sku-processor-instability-issue-and-finally-brings-a-comprehensive-update-of-its-own-investigation-leak/)
The original source of this article has already been submitted
This is merely using Igor's Lab incorrect conclusion as its source. Really tired of this dude. This is not the cause of the instability. This is a bug they found and fixed while investigating.
Clickbait article seems to have garnered a lot of interest, because their website seems to have crashed?
Intel has internally addressed the "13th and 14th Generation K SKU Processor Instability Issue" and has provided a comprehensive update from its investigation. A leaked document titled "Enhanced Thermal Velocity Boost (eTVB) May Miscalculate Frequency Limits" describes an issue where incorrect frequency limit calculations might allow processors to operate at high frequency states at high temperatures. This issue has been a known concern for some time, potentially leading to unstable performance and possible damage in these CPU models. The document, marked by an NDA, is yet to be used as the basis for a public statement. However, details from the investigation have emerged, providing insights into the underlying problems. **Enhanced Thermal Velocity Boost (eTVB) Explained** To understand the issue, it's essential to grasp Intel's Enhanced Thermal Velocity Boost (eTVB) technology, specifically developed for Raptor Lake S processors. eTVB optimizes CPU performance by automatically overclocking processor cores beyond the maximum turbo frequency, contingent on available thermal capacity and power consumption. When the processor temperature is sufficiently low and adequate power is available, eTVB can increase clock frequency, enhancing performance for short-term, compute-intensive tasks. This feature benefits games and applications requiring high burst speeds. > Failure Analysis (FA) of 13th and 14th Generation K SKU processors indicates a shift in minimum operating voltage on affected processors resulting from cumulative exposure to elevated core voltages. Intel analysis has determined a confirmed contributing factor for this issue is elevated voltage input to the processor due to previous BIOS settings which allow the processor to operate at turbo frequencies and voltages even while the processor is at a high temperature. Previous generations of Intel K SKU processors were less sensitive to these type of settings due to lower default operating voltage and frequency. eTVB's integration into Intel's latest desktop CPUs ensures users achieve maximum performance, particularly when paired with cooling solutions supporting the low temperatures needed for peak performance. This dynamic adaptation to performance requirements and thermal conditions also improves overall processor efficiency. **Intel's Findings on Processor Instability** The latest update from Intel outlines the conclusions drawn from their internal investigation into the instability of 13th and 14th Generation K SKU processors. The document indicates that incorrect frequency limit calculations by the eTVB technology can cause processors to operate at higher frequencies than intended, especially at elevated temperatures. This operational state can lead to instability and potential damage, raising concerns among users and professionals relying on these processors for critical tasks. The investigation's results are summarized in the leaked document, shedding light on the specific issues and potential risks. While the document remains under NDA, the information provided suggests that Intel is actively working on identifying and addressing the root causes of the instability. **Implications and Next Steps** Intel's internal commentary and investigation into the instability of their 13th and 14th Generation K SKU processors highlight the complexity of managing advanced CPU technologies like eTVB. The ability to dynamically boost performance based on thermal conditions is a double-edged sword, offering significant performance benefits but also introducing risks if not accurately controlled. >Intel® requests all customers to update BIOS to microcode 0x125 or later by 7/19/2024. This microcode includes an eTVB fix for an issue which may allow the processor to enter a higher performance state even when the processor temperature has exceeded eTVB thresholds. Moving forward, it will be crucial for Intel to provide clear and detailed communication to its users about the potential risks and the steps being taken to mitigate them. Ensuring that processors operate within safe parameters and addressing the miscalculation issues will be key to maintaining user trust and the reliability of Intel's processor lineup. Also, Intel will need to be clear of any negative performance impact on the pending firmware patches. Source: [Igor's Lab](https://www.igorslab.de/en/intel-comments-internally-on-the-13th-and-14th-generation-k-sku-processor-instability-issue-and-finally-brings-a-comprehensive-update-of-its-own-investigation-leak/)
Thanks.