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Japan Atomic Energy Agency and Quantum and Radiological Science and Technology HPE SGI8600

Compute
68.72 H100e
Chips
1,088
First operational
Nov 1, 2020

Japan Atomic Energy Agency and Quantum and Radiological Science and Technology HPE SGI8600 is a large GPU cluster operated by Japan Atomic Energy Agency, located in Japan, in the public sector. It came online around November 2020. At that moment it ranked number 41 among known clusters.

It is built on 1,088 NVIDIA Tesla V100 SXM2. That amounts to about 68.72 H100e of AI compute. The cluster draws roughly 0.71 MW. Its hardware is estimated at $23M.

Epoch AI rates the certainty of this record as confirmed.

Full record
Owner
Japan Atomic Energy Agency
Users
Japan Atomic Energy Agency, National Institutes for Quantum and Radiological Science and Technology
Sector
Public
Status
Existing
Country
Japan
Location
Japan
Primary chip
NVIDIA Tesla V100 SXM2
Primary chip count
1,088
Total AI chips
1,088
H100 equivalents
68.72
Power capacity
0.71 MW
Hardware cost
$23M
First operational
Nov 1, 2020
Rank when it came online
41
Certainty
Confirmed
SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.
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