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Head-to-Head Comparison

Terence Chi-Shen Tao vs Thomas Aquinas

Terence Chi-Shen Tao (IQ 220) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Terence Chi-Shen Tao
b. 1975 · AU
220
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born19751225
Died1274
CountryAUIT
Estimated IQ 220 170
Best known forWhen he was two years old, he was able to perform simple arithmetic. By the time he was nine, he was studying college-level math courses. And in 1988, aged just 13, he became the…

Who had the higher IQ?

By the most cited estimates, Terence Chi-Shen Tao tops this matchup with an estimated IQ of 220, a 50-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

Terence Chi-Shen Tao is best known for: When he was two years old, he was able to perform simple arithmetic. By the time he was nine, he was studying college-level math courses. And in 1988, aged just 13, he became the… Thomas Aquinas is best known for: —

Recognition. Terence Chi-Shen Tao: Salem Prize (2000) • Bôcher Memorial Prize (2002) • Clay Research Award (2003) • Australian Mathematical Society Medal (2005) • Ostrowski Prize (2005) • Levi L. Conant Prize (2005) MacArthur Award (2006) • SASTRA Ramanujan Prize (2006) • Sloan Fellowship (2006) • Fellow of the Royal Society (2007) •. Thomas Aquinas: —.

Different eras, different boards

The two were born roughly 750 years apart (1975 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, Terence Chi-Shen Tao 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, Terence Chi-Shen Tao or Thomas Aquinas?
Estimated IQs are 220 for Terence Chi-Shen Tao and 170 for Thomas Aquinas. Terence Chi-Shen Tao rates higher by 50 points. Historical IQ figures are reconstructions, not measured scores.
What is Terence Chi-Shen Tao most famous for?
When he was two years old, he was able to perform simple arithmetic. By the time he was nine, he was studying college-level math courses. And in 1988, aged just 13, he became the…
What is Thomas Aquinas most famous for?
Did Terence Chi-Shen Tao and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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