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

Henri Poincaré vs Linus Pauling

Henri Poincaré (IQ 190) vs Linus Pauling (IQ 190). Side-by-side comparison of intellect, achievements, era and cultural impact.

Henri Poincaré
1854–1912 · FR
190
Estimated IQ
Read full biography →
Linus Pauling
1901–1994 · US
190
Estimated IQ
Read full biography →
Born18541901
Died19121994
CountryFRUS
Estimated IQ 190 190
Best known forPoincaré conjectureAlpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order

Who had the higher IQ?

By the most cited estimates, Henri Poincaré tops this matchup with an estimated IQ of 190, a 0-point margin over Linus Pauling (190). 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

Henri Poincaré is best known for: Poincaré conjecture Linus Pauling is best known for: Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order

Recognition. Henri Poincaré: RAS Gold Medal (1900) • Sylvester Medal (1901) • Matteucci Medal (1905) • Bolyai Prize (1905) • Bruce Medal (1911). Linus Pauling: ACS Award in Pure Chemistry (1931) • Irving Langmuir Award (1931) • Member of the National Academy of Sciences (1933) • Davy Medal (1947) • Nobel Prize in Chemistry (1954) • Nobel Peace Prize (1962) • Roebling Medal (1967) • Lenin Peace Prize (1968–69) • National Medal of Science (1974) • Lomonosov .

Different eras, different boards

The two were born roughly 47 years apart (1854 vs 1901), 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, Henri Poincaré 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, Henri Poincaré or Linus Pauling?
Estimated IQs are 190 for Henri Poincaré and 190 for Linus Pauling. They rate similarly. Historical IQ figures are reconstructions, not measured scores.
What is Henri Poincaré most famous for?
Poincaré conjecture
What is Linus Pauling most famous for?
Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order
Did Henri Poincaré and Linus Pauling 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