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# LUMI (EuroHPC)

Facility record `fac-eurohpc-lumi` — data source: eurohpc-2026-05-16 (https://www.lumi-supercomputer.eu/lumis-full-system-architecture-revealed/); authority tier 1

| Field | Value |
| --- | --- |
| Type | hpc center |
| Status | operational |
| Location | Kajaani, FI (64.2236, 27.7269) |
| Power capacity | not published MW |
| IT load | not published |
| GPU count | 11,912 |
| Peak PFLOPS (FP16) | not published |
| Owner | EuroHPC JU |
| Operator | CSC – IT Center for Science |
| Announced | not published |
| Operational | 2022-06-13 |

LUMI (Large Unified Modern Infrastructure) is hosted by CSC – IT Center for Science in Kajaani, Finland and operated for the 11-country LUMI consortium (FI, BE, CZ, DK, EE, IS, NL, NO, PL, SE, CH). LUMI-G partition contains 11,912 AMD Instinct MI250X across 2,978 nodes; HPL Linpack 379.7 PFLOPS FP64, peak ~531 PFLOPS FP64. HPE Cray EX architecture. Operational from 2022-06-13; planned lifespan 2021-2027.

## Cite

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

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