COMPUTE ATLAS Supercomputer supply-chain graph
1153 systems 482 sites Sourced data

Supercomputers/Sites/QST Rokkasho Fusion Institute

Rokkasho, Aomori · Japan

QST Rokkasho Fusion Institute

Operated by NIFS. Hosting 2 systems in this dataset, 2 of them currently operational.

Systems hosted
2
Installed Rmax
2.79 PFlop/s
all eras, as reported
Recorded power
697.51 kW
where disclosed
Cooling
-

Systems at this site

SystemRmaxPowerFirst operationalStatus
Plasma Simulator Sosei - - 2025-07 operational
JFRS-1 2.79 PFlop/s 697.51 kW 2018-06 operational

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.