NSC Berzelius Phase 1 is a large GPU cluster operated by Linköping University, located in Sweden, in the public sector. It came online around March 2021. At that moment it ranked number 28 among known clusters.
It is built on 480 NVIDIA A100 SXM4 40 GB. That amounts to about 151 H100e of AI compute. The cluster draws roughly 0.41 MW. Its hardware is estimated at $13M.
Epoch AI rates the certainty of this record as confirmed.