Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
Head-to-Head Comparison

Enrico Fermi vs Pierre de Fermat

Enrico Fermi (IQ 190) vs Pierre de Fermat (IQ 175). Side-by-side comparison of intellect, achievements, era and cultural impact.

Enrico Fermi
1901–1954 · IT
190
Estimated IQ
Read full biography →
Pierre de Fermat
b. 1607 · FR
175
Estimated IQ
Read full biography →
Born19011607
Died1954
CountryITFR
Estimated IQ 190 175
Best known forDemonstrating first self-sustaining nuclear chain reaction Fermi–Dirac statistics Fermi's golden rule Fermi paradox Fermi method Fermi theory of beta decayFermat's Last Theorem

Who had the higher IQ?

By the most cited estimates, Enrico Fermi tops this matchup with an estimated IQ of 190, a 15-point margin over Pierre de Fermat (175). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

Enrico Fermi is best known for: Demonstrating first self-sustaining nuclear chain reaction Fermi–Dirac statistics Fermi's golden rule Fermi paradox Fermi method Fermi theory of beta decay Pierre de Fermat is best known for: Fermat's Last Theorem

Recognition. Enrico Fermi: Matteucci Medal (1926) • Nobel Prize (1938) • Hughes Medal (1942) • Medal for Merit (1946) • Franklin Medal (1947) • ForMemRS (1950) • Barnard Medal for Meritorious Service to Science (1950) • Rumford Prize (1953) • Max Planck Medal (1954). Pierre de Fermat: —.

Different eras, different boards

The two were born roughly 294 years apart (1901 vs 1607), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Enrico Fermi edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, Enrico Fermi or Pierre de Fermat?
Estimated IQs are 190 for Enrico Fermi and 175 for Pierre de Fermat. Enrico Fermi rates higher by 15 points. Historical IQ figures are reconstructions, not measured scores.
What is Enrico Fermi most famous for?
Demonstrating first self-sustaining nuclear chain reaction Fermi–Dirac statistics Fermi's golden rule Fermi paradox Fermi method Fermi theory of beta decay
What is Pierre de Fermat most famous for?
Fermat's Last Theorem
Did Enrico Fermi and Pierre de Fermat ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Genius trivia
Who famously said 'I think, therefore I am'?
🧠 Which Genius Are You?📊 Free IQ Test