Supercomputers/By country/Japan

130 systems

Japan

87 of 130 systems we track in Japan are currently running, with a combined Rmax of 1.40 EFlop/s (7.8% of the running Rmax across every country in this dataset). 28 sites here are located on the map.

RSS for Japan

22 of these areAI datacenters. 11 quantum computers are recorded here: Reimei (Trapped ion, 20 qubits), G-QuAT System F (Superconducting, 64 qubits), G-QuAT System Q (Neutral atom, 260 qubits), RIKEN IBM Quantum System Two (Superconducting, 156 qubits), University of Tokyo IBM Quantum System One (Superconducting, 127 qubits), RIKEN Fujitsu 256-qubit (Superconducting, 256 qubits), IQM Radiance 20 for TOYO at G-QuAT (Superconducting, 20 qubits), IQM Spark at TOYO R&D Center (Superconducting) and 3 more in the quantum section.

Systems

Sites

• Tsukuba Center for Computational Sciences · 8 systems
• RIKEN Center for Computational Science · 5 systems
• Earth Simulator Center · 5 systems
• Institute of Science Tokyo, Ookayama · 5 systems
• University of Tokyo Computer Centre · 5 systems
• RIKEN Wako Campus · 4 systems
• ABCI Data Center, Kashiwa · 3 systems
• SoftBank Corp. (undisclosed site) · 3 systems · not located
• ISSP Supercomputer Center · 3 systems · not located
• Tohoku University Cyberscience Center · 3 systems
• Nagoya University Information Technology Center · 3 systems
• KEK Tsukuba Campus · 3 systems
• University of Tokyo, Kashiwa Campus · 2 systems
• JCAHPC (Miyabi) · 2 systems · not located
• Japan Meteorological Agency (Tokyo) · 2 systems
• Preferred Networks (Yokohama) · 2 systems
• JAXA Chofu Aerospace Center · 2 systems
• QST Rokkasho Fusion Institute · 2 systems
• Hokkaido University Sapporo Campus · 2 systems
• Kyushu University Ito Campus · 2 systems
• National Aerospace Laboratory, Chofu · 1 system
• FPT AI Factory (undisclosed site) · 1 system · not located
• Osaka University D3 Center (SQUID) · 1 system · not located
• SAKURA internet (Ishikari) · 1 system
• IFERC Computer Simulation Centre (Rokkasho) · 1 system
• Tokyo University of Technology Hachioji Campus · 1 system
• Tomakomai Data Center Campus · 1 system
• Fujitsu Numazu Plant · 1 system · not located
• KDDI Osaka Sakai Data Center · 1 system
• SoftBank Sakai Plant Site · 1 system
• Tohoku IFS Sendai · 1 system
• Nagasaki Advanced Computing Center · 1 system
• JAIST Nomi Campus · 1 system
• NAOJ Mizusawa Campus · 1 system

Country is recorded on each system row, following where the operator is headquartered or the site is sited, not supplier nationality. See all countries or domestic substitution for how much of each country's compute is fully domestically supplied.