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Head-to-Head Comparison

Gottfried Wilhelm Leibniz vs Thomas Aquinas

Gottfried Wilhelm Leibniz (IQ 182) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Gottfried Wilhelm Leibniz
1646–1716 · DE
182
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born16461225
Died17161274
CountryDEIT
Estimated IQ 182 170
Best known forDiscourse on Metaphysics,Théodicée, integral calculus

Who had the higher IQ?

By the most cited estimates, Gottfried Wilhelm Leibniz tops this matchup with an estimated IQ of 182, a 12-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

Gottfried Wilhelm Leibniz is best known for: Discourse on Metaphysics,Théodicée, integral calculus Thomas Aquinas is best known for: —

Different eras, different boards

The two were born roughly 421 years apart (1646 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, Gottfried Wilhelm Leibniz 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, Gottfried Wilhelm Leibniz or Thomas Aquinas?
Estimated IQs are 182 for Gottfried Wilhelm Leibniz and 170 for Thomas Aquinas. Gottfried Wilhelm Leibniz rates higher by 12 points. Historical IQ figures are reconstructions, not measured scores.
What is Gottfried Wilhelm Leibniz most famous for?
Discourse on Metaphysics,Théodicée, integral calculus
What is Thomas Aquinas most famous for?
Did Gottfried Wilhelm Leibniz and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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