Gregor Mendel vs Thomas Aquinas
Gregor Mendel (IQ 165) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.
| Born | 1822 | 1225 |
|---|---|---|
| Died | 1884 | 1274 |
| Country | CZ | IT |
| Estimated IQ | 165 | 170 |
| Best known for | Creating the science of genetics |
Who had the higher IQ?
By the most cited estimates, Thomas Aquinas 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
Gregor Mendel is best known for: Creating the science of genetics Thomas Aquinas is best known for: —
Different eras, different boards
The two were born roughly 597 years apart (1822 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, Thomas Aquinas 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.