Leaker Jaykihn claims that Intel's next-generation Nova Lake-S desktop processors may have an non-adjustable temperature threshold. Once the processor's operating temperature exceeds 90°C, the maximum core frequency is reportedly uniformly limited to 5.1GHz.
This mechanism is independent of the throttling measures triggered when the processor reaches its maximum junction temperature of 100°C, and users may not be able to manually raise the 90°C threshold. If the leak is accurate, users who wish to keep their processors running at higher frequencies should avoid letting temperatures reach or exceed 90°C.
Detailed Report from Foreign Media:
After months of leaks and rumors, Intel's next-generation CPU, Nova Lake, is expected to officially debut at CES 2027 in January 2027. This means that amid declining investor confidence and AMD's urgent need for a win, we will have the chance to see Intel's new products prepared to compete against AMD Zen 6 CPUs.
Built on the latest Intel 18A-P process node, with up to 52 cores and equipped with large L3 cache versions sufficient to challenge AMD's X3D chips, Nova Lake-S desktop CPUs might bring Intel the victory it has long desired. However, Intel's conservative approach to the maximum clock frequency of Nova Lake-S CPUs may instead weaken their performance.
Leaker jaykihn stated on social media that Intel Nova Lake-S processors will have their maximum core frequency "generally limited" to 5.1 GHz when temperatures exceed 90 degrees. This thermal limitation is separate from the situation where core frequencies drop when the CPU reaches its 100-degree TJMax limit.
Additionally, the leaker explained that, like the TJMax temperature limit, the new 90°C temperature limit cannot be adjusted upward. Therefore, when operating temperatures reach or exceed 90°C, users will not be able to manually boost the frequency of any Intel Nova Lake-S CPU above 5.1 GHz.
In other words, if you want your Intel Nova Lake-S CPU to achieve the highest possible frequencies, you need a high-performance CPU cooler to ensure the temperature never exceeds 90 degrees. We are unclear about Intel's reasons for this decision, but a key consideration might be to prevent repeating the catastrophic failures seen with Raptor Lake CPUs.
If the CPU's maximum core frequency is capped at 5.1GHz, even though the CPU itself is capable of higher frequencies, this will reduce the performance of Intel Nova Lake-S CPUs. However, this performance drop may not be significant, as Intel Nova Lake chips are expected to deliver substantial IPC improvements. Additionally, some Nova Lake CPUs come with large last-level caches (bLLC), so they can provide strong performance in specific scenarios like gaming without requiring extremely high core frequencies.