Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
Head-to-Head Comparison

Magnus Carlsen vs Plato

Magnus Carlsen (IQ —) vs Plato (IQ 180). Side-by-side comparison of intellect, achievements, era and cultural impact.

Magnus Carlsen
b. 1990 · NO
Estimated IQ
Read full biography →
Plato
0428–0348 · GR
180
Estimated IQ
Read full biography →
Born19900428
Died0348
CountryNOGR
Estimated IQ 180
Best known forBeing the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion.Apology • Crito • Euthyphro • Meno • Parmenides • Phaedo • Phaedrus • Republic • Symposium • Timaeus

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

Magnus Carlsen is best known for: Being the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion. Plato is best known for: Apology • Crito • Euthyphro • Meno • Parmenides • Phaedo • Phaedrus • Republic • Symposium • Timaeus

Different eras, different boards

The two were born roughly 1562 years apart (1990 vs 0428), 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, Plato 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, Magnus Carlsen or Plato?
Estimated IQs are — for Magnus Carlsen and 180 for Plato. Plato rates higher by 180 points. Historical IQ figures are reconstructions, not measured scores.
What is Magnus Carlsen most famous for?
Being the current World Chess Champion, World Rapid Chess Champion, and World Blitz Chess Champion.
What is Plato most famous for?
Apology • Crito • Euthyphro • Meno • Parmenides • Phaedo • Phaedrus • Republic • Symposium • Timaeus
Did Magnus Carlsen and Plato ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Genius trivia
Who famously said 'I think, therefore I am'?
🧠 Which Genius Are You?📊 Free IQ Test