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Head-to-Head Comparison

Galileo Galilei vs Thomas Aquinas

Galileo Galilei (IQ 180) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Galileo Galilei
1564–1642 · IT
180
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born15641225
Died16421274
CountryITIT
Estimated IQ 180 170
Best known forAnalytical dynamics, heliocentrism, kinematics, observational astronomy

Who had the higher IQ?

By the most cited estimates, Galileo Galilei tops this matchup with an estimated IQ of 180, a 10-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

Galileo Galilei is best known for: Analytical dynamics, heliocentrism, kinematics, observational astronomy Thomas Aquinas is best known for: —

Recognition. Galileo Galilei: An honorary degree by the Jesuit College in Rome. Thomas Aquinas: —.

Different eras, different boards

The two were born roughly 339 years apart (1564 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, Galileo Galilei 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, Galileo Galilei or Thomas Aquinas?
Estimated IQs are 180 for Galileo Galilei and 170 for Thomas Aquinas. Galileo Galilei rates higher by 10 points. Historical IQ figures are reconstructions, not measured scores.
What is Galileo Galilei most famous for?
Analytical dynamics, heliocentrism, kinematics, observational astronomy
What is Thomas Aquinas most famous for?
Did Galileo Galilei and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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