AI supercomputer · Spain
Mare Nostrum 5
Mare Nostrum 5 is an AI supercomputer in Spain, with 4,480 H100e of compute, owned by Barcelona Supercomputing Center and EuroHPC JU.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Spain | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Address | Barcelona Supercomputing Center, Plaça d'Eusebi Güell, 1-3, Les Corts, 08034 Barcelona, Spain | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Start year | 2023 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner type | Public | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | Barcelona Supercomputing Center | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | EuroHPC JU | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Compute (H100 equivalents) | 4,480 H100e | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Chips | NVIDIA H100 SXM5 80GB | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| AI chips | 4,480 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Facility power | 6 MW (reported) | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 41.3898, 2.1155 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
Research on this AI supercomputer and its owner.Who owns it up to the parent company, its permits and status, and an introduction to the owner.
Request researchHow it compares by compute
Mare Nostrum 5 is the 36th-largest of the 284 AI supercomputers in our data by compute. Ranks and totals cover the AI supercomputers in our data that report their compute, not every one in existence.
| Within | Rank |
|---|---|
| All AI supercomputers in our data | 36th of 284 |
Nearby
Within 50 km of this AI supercomputer: 2 CO2 emitters (1,081,394 tCO2e), measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Central Térmica Ciclo Combinado Besós 5 | CO2 emitter | 530,803 tCO2e | — | 9.2 km |
| CCC - Besos | CO2 emitter | 550,591 tCO2e | — | 9.8 km |
Owners and place
Data on this page
- Epoch AI. Epoch AI supercomputers, CC BY 4.0.
- European Commission, Union Registry. EU Union Registry public data, CC BY 4.0.