COMPUTE ATLAS Supercomputer supply-chain graph
1345 systems 511 sites Sourced data

Supercomputers/Sites/Institute of Science Tokyo, Ookayama

Tokyo · Japan

Institute of Science Tokyo, Ookayama

Operated by Institute of Science Tokyo. Hosting 5 systems in this dataset, 3 of them currently operational.

Systems hosted
5
Installed Rmax
49.10 PFlop/s
all eras, as reported
Recorded power
4.23 MW
where disclosed
Cooling
Direct liquid cooling, warm water, Single-phase immersion

Systems at this site

SystemRmaxPowerFirst operationalStatus
TSUBAME4.0 39.62 PFlop/s 815.82 kW 2024 operational
TSUBAME3.0 8.13 PFlop/s 792 kW 2017-08 decommissioned
TSUBAME-KFC 125.20 TFlop/s 27.8 kW 2013-10 upgraded
TSUBAME2.0 1.19 PFlop/s 1.40 MW 2010-11 upgraded
TSUBAME1.0 38.18 TFlop/s 1.20 MW 2006-04 decommissioned

Facility fields are recorded only where a public source states them. Blank means we have not found one, not that the value is zero: an important distinction if you are aggregating power or PUE across sites.