Chinese extreme overclocker wytiwx has broken the global CPU frequency world record, pushing an Intel Core i9-14900KF to 9,206.34 megahertz, making it the first processor submission in HWBOT’s history to breach the 9.2 gigahertz barrier. The result was submitted on May 15 and is listed as first place in the CPU Frequency ranking out of 16,118 submissions, with Intel acknowledging the achievement through its official Intel Technology account, calling it a new CPU frequency world record. The record surpasses the previous high of 9,117.75 megahertz set by overclocker Elmor on a Core i9-14900KS, a margin of 88.59 megahertz that took two years to close.
The system used an ASUS ROG Maximus Z790 Apex motherboard with the Z790 chipset, 16 gigabytes of DDR5 memory, and an ASUS ROG Thor 1600W power supply, with the processor cooled by liquid helium and operating at 1.348 volts with only seven cores and seven threads enabled during the run. The test was conducted using Windows 7 to minimise operating system overhead during validation, an interesting choice that reflects the lengths to which extreme overclockers go to strip away any software layer that could introduce latency or frequency instability during the brief validation window. Liquid helium, with a boiling point of negative 269 degrees Celsius, is significantly more potent a cooling solution than the liquid nitrogen more commonly seen in overclocking attempts, and its use here reflects the degree to which every marginal gain in frequency now requires increasingly exotic intervention.
The Intel Core i9-14900KF features 24 cores based on an eight performance-core and 16 efficiency-core configuration, along with 32 threads, packing 36 megabytes of L3 cache and 32 megabytes of L2 cache, and was one of the first consumer CPUs to feature a 6.00 gigahertz clock speed out of the box, with a 125 watt thermal design power and a maximum turbo power of 253 watts. The fact that a processor from Intel’s 14th generation Raptor Lake Refresh lineup, now several years old, continues to hold extreme overclocking records above all of Intel’s newer Arrow Lake chips and AMD’s latest Zen 5 lineup speaks to the specific characteristics of its architecture and manufacturing node that make it uniquely amenable to frequency scaling under extreme conditions. The road to this milestone began in March 2024 when Elmor first breached the 9 gigahertz barrier, with wytiwx subsequently setting back-to-back records of 9.12 gigahertz and 9.13 gigahertz in the following year before now reaching 9.20 gigahertz, placing the extreme overclocking community just 800 megahertz shy of a 10 gigahertz barrier that Intel once projected would be reached by 2011 through conventional semiconductor scaling.
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