Lawrence Livermore NL El Capitan Phase 1 is a large GPU cluster operated by US Department of Energy, located in the United States, in the public sector. It came online around June 2024. At that moment it ranked number 104 among known clusters.
It is built on 512 AMD Instinct MI300A. That amounts to about 507 H100e of AI compute. The cluster draws roughly 0.79 MW. Its hardware is estimated at $21M.
Epoch AI rates the certainty of this record as confirmed.