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one-of-a-kind computer

IBM Roadrunner

Supercomputer built by IBM

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Who makes it

IBM ROADRUNNER

Manufacturer
IBM (United States)
Capabilities
Professional services · Software
Sales contact
Arvind Krishna (Chief Executive Officer)
Alternatives
Cray · Atomic Energy Research Establishment · Commonwealth Scientific and Industrial Research Organisation · Eckert–Mauchly Computer Corporation · Fujitsu · MIT Lincoln Laboratory · National University of Defense Technology · Oak Ridge National Laboratory

Other one-of-a-kind computers

Frontier — Cray

TX-0 — MIT Lincoln Laboratory

El Capitan — Cray

Harwell CADET — Atomic Energy Research Establishment

K computer — Fujitsu

Tianhe-I — National University of Defense Technology

Electronic statistics calculator of the University of Padua — University of Padua

Nebulae — Sugon

CSIRAC — Commonwealth Scientific and Industrial Research Organisation

Source & verification

Source: Wikidata ↗ — CC0 1.0 (public domain dedication)

LikelyLast verified Sep 28, 2026Confidence 70%

Data from Wikidata (CC0)

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