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# GSIC TSUBAME 2.5

Facility record `fac-epoch-gc-gsic-tsubame-2-5` — data source: epoch-gpu-clusters (https://web.archive.org/web/20241008131001/https://www.gsic.titech.ac.jp/sites/default/files/99-yagura.pdf); authority tier 2

| Field | Value |
| --- | --- |
| Type | ai training |
| Status | operational |
| Location | Ookayama, JP |
| Power capacity | 2.7 MW |
| IT load | not published |
| GPU count | 4,224 |
| Peak PFLOPS (FP16) | not published |
| Owner | Tokyo Institute Of Technology |
| Operator | not published |
| Announced | not published |
| Operational | 2014-06-01 |

## Cite

> Scrutica, "GSIC TSUBAME 2.5" (facility record), https://scrutica.com/facilities/fac-epoch-gc-gsic-tsubame-2-5; data source: epoch-gpu-clusters; accessed 2026-07-27.

Full interactive record: https://scrutica.com/facilities/fac-epoch-gc-gsic-tsubame-2-5 · Methodology for derived values: https://scrutica.com/methodology#flop-estimation · All programmatic surfaces: https://scrutica.com/agents