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Head-to-Head Comparison

Linus Pauling vs Sigmund Freud

Linus Pauling (IQ 190) vs Sigmund Freud (IQ 185). Side-by-side comparison of intellect, achievements, era and cultural impact.

Linus Pauling
1901–1994 · US
190
Estimated IQ
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Sigmund Freud
1856–1939 · AT
185
Estimated IQ
Read full biography →
Born19011856
Died19941939
CountryUSAT
Estimated IQ 190 185
Best known forAlpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond orderPsychoanalysis, including the theories of id, ego and super-ego, oedipus complex, repression, defense mechanism

Who had the higher IQ?

By the most cited estimates, Linus Pauling tops this matchup with an estimated IQ of 190, a 5-point margin over Sigmund Freud (185). 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

Linus Pauling is best known for: Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order Sigmund Freud is best known for: Psychoanalysis, including the theories of id, ego and super-ego, oedipus complex, repression, defense mechanism

Recognition. Linus Pauling: ACS Award in Pure Chemistry (1931) • Irving Langmuir Award (1931) • Member of the National Academy of Sciences (1933) • Davy Medal (1947) • Nobel Prize in Chemistry (1954) • Nobel Peace Prize (1962) • Roebling Medal (1967) • Lenin Peace Prize (1968–69) • National Medal of Science (1974) • Lomonosov . Sigmund Freud: Goethe Prize (1930) Foreign Member of the Royal Society.

Different eras, different boards

The two were born roughly 45 years apart (1901 vs 1856), 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, Linus Pauling 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, Linus Pauling or Sigmund Freud?
Estimated IQs are 190 for Linus Pauling and 185 for Sigmund Freud. Linus Pauling rates higher by 5 points. Historical IQ figures are reconstructions, not measured scores.
What is Linus Pauling most famous for?
Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order
What is Sigmund Freud most famous for?
Psychoanalysis, including the theories of id, ego and super-ego, oedipus complex, repression, defense mechanism
Did Linus Pauling and Sigmund Freud ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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