Overclocking enthusiasts have pushed commercial CPUs, typically AMD FX-series chips prized for their unusually high frequency headroom, past 8.7-9.1 GHz using extreme cooling methods like liquid helium, with validated results tracked on HWBOT, the overclocking community's primary record database. Because this record has changed hands repeatedly among different overclockers and specific chips over the years and depends on binning a specific silicon sample rather than any standard product spec, the exact current holder and figure should be treated as approximate and subject to revision rather than a single settled number.
The question, scope, and sources behind this Registry record.
Overclocking enthusiasts have pushed commercial CPUs, typically AMD FX-series chips prized for their unusually high frequency headroom, past 8.7-9.1 GHz using extreme cooling methods like liquid helium, with validated results tracked on HWBOT, the overclocking community's primary record database. Because this record has changed hands repeatedly among different overclockers and specific chips over the years and depends on binning a specific silicon sample rather than any standard product spec, the exact current holder and figure should be treated as approximate and subject to revision rather than a single settled number.
The highest CPU core clock frequency achieved and independently validated on HWBOT, the internet's principal overclocking record-tracking community, using extreme sub-ambient cooling methods such as liquid helium.
Change a parameter to stress-test whether a proposed result is still inside the published specification. This is an audit aid, not a proof checker.
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Current frontiers derived from accepted Claims.
An observed or demonstrated result; no opposing bound is implied.
The frontier is not sacred
Most progress starts with a disagreement that survives contact with evidence. If you can push the known lower bound up or pull the upper bound down, show us the work.
≥ when you have shown that at least this value is achievable.≤ when you have shown that anything above this value is impossible.No vibes. State the value, define the scope, and link the paper, proof, code, or reproduction that lets another person check it. Editors review every challenge before the public record changes.
Challenge this recordAssertions tied to evidence, attribution, and review.
The frontier as it changed over time.
Only accepted Claims matching the current specification contribute to the displayed bounds. Strict inequalities remain open; contradictory Claims require editorial review.
1 accepted Claim, with 1 linked evidence records.
Permanent ID limitsregistry.com/limits/LR-CPU-FREQUENCY-OVERCLOCK-RECORD
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Limits Registry. LR-CPU-FREQUENCY-OVERCLOCK-RECORD. Highest CPU clock frequency ever recorded. 2026.