With the activity of four computing cores.
Intel processors of the Raptor Lake family returned to the HWBot statistics the overclocking records achieved by products of this brand at frequencies above 8 GHz, and the ratings are updated to this day. The Austrian enthusiast noizemaker managed to overclock the Core i9-13900K processor to 8248 MHz using liquid nitrogen with the activity of four productive cores and four accompanying threads.
Image Source: HWBot, noisemaker
The specified mode of operation was enough for the engineering sample of the processor to take second place in SuperPI 32M not only in the model standings or among all processors with a similar number of cores, but also in the absolute rating. The test result was 3 minutes 6.008 seconds.
Image Source: HWBot, noisemaker
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The ASUS ROG Maximus Z790 Apex motherboard was used as the basis for the test bench, the specialists of this company provided methodological assistance to the author of the record.