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Head-to-Head Comparison

René Descartes vs Thomas Aquinas

René Descartes (IQ 178) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

René Descartes
1596–1650 · FR
178
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born15961225
Died16501274
CountryFRIT
Estimated IQ 178 170
Best known for

Who had the higher IQ?

By the most cited estimates, René Descartes tops this matchup with an estimated IQ of 178, a 8-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

René Descartes is best known for: — Thomas Aquinas is best known for: —

Different eras, different boards

The two were born roughly 371 years apart (1596 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, René Descartes 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, René Descartes or Thomas Aquinas?
Estimated IQs are 178 for René Descartes and 170 for Thomas Aquinas. René Descartes rates higher by 8 points. Historical IQ figures are reconstructions, not measured scores.
What is René Descartes most famous for?
What is Thomas Aquinas most famous for?
Did René Descartes and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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