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Head-to-Head Comparison

Garry Kasparov vs Richard Feynman

Garry Kasparov (IQ 190) vs Richard Feynman (IQ —). Side-by-side comparison of intellect, achievements, era and cultural impact.

Garry Kasparov
b. 1963 · AZ
190
Estimated IQ
Read full biography →
Richard Feynman
1918–1988 · US
Estimated IQ
Read full biography →
Born19631918
Died1988
CountryAZUS
Estimated IQ 190
Best known forBeing the top chess player from 1984 until 2005Manhattan Project Acoustic

Who had the higher IQ?

Reliable IQ figures aren't available for both. The richer comparison is what each accomplished and how it changed their field.

Achievements compared

Garry Kasparov is best known for: Being the top chess player from 1984 until 2005 Richard Feynman is best known for: Manhattan Project Acoustic

Recognition. Garry Kasparov: —. Richard Feynman: Albert Einstein Award (1954) • E. O. Lawrence Award (1962) • Nobel Prize in Physics (1965) • Foreign Member of the Royal Society (1965) • Oersted Medal (1972) • National Medal of Science (1979).

Different eras, different boards

The two were born roughly 45 years apart (1963 vs 1918), 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, Garry Kasparov 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, Garry Kasparov or Richard Feynman?
Estimated IQs are 190 for Garry Kasparov and — for Richard Feynman. Garry Kasparov rates higher by 190 points. Historical IQ figures are reconstructions, not measured scores.
What is Garry Kasparov most famous for?
Being the top chess player from 1984 until 2005
What is Richard Feynman most famous for?
Manhattan Project Acoustic
Did Garry Kasparov and Richard Feynman ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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