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Head-to-Head Comparison

Henri Poincaré vs Thomas Aquinas

Henri Poincaré (IQ 190) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Henri Poincaré
1854–1912 · FR
190
Estimated IQ
Read full biography →
Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born18541225
Died19121274
CountryFRIT
Estimated IQ 190 170
Best known forPoincaré conjecture

Who had the higher IQ?

By the most cited estimates, Henri Poincaré tops this matchup with an estimated IQ of 190, a 20-point margin over Thomas Aquinas (170). 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 Thomas Aquinas is best known for: —

Recognition. Henri Poincaré: RAS Gold Medal (1900) • Sylvester Medal (1901) • Matteucci Medal (1905) • Bolyai Prize (1905) • Bruce Medal (1911). Thomas Aquinas: —.

Different eras, different boards

The two were born roughly 629 years apart (1854 vs 1225), 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 Thomas Aquinas?
Estimated IQs are 190 for Henri Poincaré and 170 for Thomas Aquinas. Henri Poincaré rates higher by 20 points. Historical IQ figures are reconstructions, not measured scores.
What is Henri Poincaré most famous for?
Poincaré conjecture
What is Thomas Aquinas most famous for?
Did Henri Poincaré and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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