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Head-to-Head Comparison

Confucius vs Gregor Mendel

Confucius (IQ 170) vs Gregor Mendel (IQ 165). Side-by-side comparison of intellect, achievements, era and cultural impact.

Confucius
0551–0479 · CN
170
Estimated IQ
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Gregor Mendel
1822–1884 · CZ
165
Estimated IQ
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Born05511822
Died04791884
CountryCNCZ
Estimated IQ 170 165
Best known forConfucianism, Golden RuleCreating the science of genetics

Who had the higher IQ?

By the most cited estimates, Confucius tops this matchup with an estimated IQ of 170, a 5-point margin over Gregor Mendel (165). 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

Confucius is best known for: Confucianism, Golden Rule Gregor Mendel is best known for: Creating the science of genetics

Different eras, different boards

The two were born roughly 1271 years apart (0551 vs 1822), 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, Confucius 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, Confucius or Gregor Mendel?
Estimated IQs are 170 for Confucius and 165 for Gregor Mendel. Confucius rates higher by 5 points. Historical IQ figures are reconstructions, not measured scores.
What is Confucius most famous for?
Confucianism, Golden Rule
What is Gregor Mendel most famous for?
Creating the science of genetics
Did Confucius and Gregor Mendel ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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