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# MareNostrum 5 (EuroHPC)

Facility record `fac-eurohpc-marenostrum-5` — data source: eurohpc-2026-05-16 (https://www.bsc.es/marenostrum/marenostrum-5); authority tier 1

| Field | Value |
| --- | --- |
| Type | hpc center |
| Status | operational |
| Location | Barcelona, ES (41.3877, 2.1132) |
| Power capacity | not published MW |
| IT load | not published |
| GPU count | 4,480 |
| Peak PFLOPS (FP16) | not published |
| Owner | EuroHPC JU |
| Operator | Barcelona Supercomputing Center |
| Announced | not published |
| Operational | 2023-12-21 |

MareNostrum 5 is hosted by BSC-CNS at the Torre Girona chapel (UPC Nord campus, Plaça Eusebi Güell 1-3). Total peak 314 PFLOPS FP64 across partitions: General Purpose (Intel Sapphire Rapids, 6,408 nodes, 45.9 PFLOPS), Accelerated (1,120 nodes × 4× NVIDIA Hopper H100 = 4,480 H100, 260 PFLOPS), General Purpose Next-Gen (NVIDIA Grace), and Accelerated Next-Gen (NVIDIA GB200 partition added 2025). Bull SAS / Lenovo procurement.

## Cite

> Scrutica, "MareNostrum 5 (EuroHPC)" (facility record), https://scrutica.com/facilities/fac-eurohpc-marenostrum-5; data source: eurohpc-2026-05-16; accessed 2026-08-20.

Full interactive record: https://scrutica.com/facilities/fac-eurohpc-marenostrum-5 · Methodology for derived values: https://scrutica.com/methodology#flop-estimation · All programmatic surfaces: https://scrutica.com/agents