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Gerolamo Cardano vs Walter O'Brien (Obrien)

Who Was the Greater Genius? A Complete Comparison

Gerolamo Cardano
IQ175
Born1501
Died1576
OriginPavia
Known ForCardano–Tartaglia formulaFirst systematic use of negative numbers in Europe
VS
Walter O'Brien (Obrien)
IQ197
Born1975
OriginCounty Wexford, Ireland
Known ForInspiration of the television series Scorpion

About Gerolamo Cardano

An Italian polymath was one of the key figures in the foundation of probability and the earliest introducer of the binomial coefficients and the binomial theorem in the Western world.

Read full biography of Gerolamo Cardano → · In-Depth Article →

About Walter O'Brien (Obrien)

An Irish businessman & information technologist

Read full biography of Walter O'Brien (Obrien) → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Walter O'Brien (Obrien) (IQ 197) ranks higher than Gerolamo Cardano (IQ 175). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Gerolamo Cardano or Walter O'Brien (Obrien)?

Gerolamo Cardano had an estimated IQ of 175 while Walter O'Brien (Obrien) had an estimated IQ of 197.

What is each genius known for?

Gerolamo Cardano is known for: Cardano–Tartaglia formulaFirst systematic use of negative numbers in Europe. Walter O'Brien (Obrien) is known for: Inspiration of the television series Scorpion.

Are both considered geniuses?

Yes. Both Gerolamo Cardano and Walter O'Brien (Obrien) are universally regarded as among history's greatest intellects.

Full Profile: Gerolamo CardanoFull Profile: Walter O'Brien (Obrien)

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