Lawrence Livermore NL Tuolumne is a large GPU cluster operated by US Department of Energy, located in the United States, in the public sector. It came online around November 2024. At that moment it ranked number 35 among known clusters.
It is built on 4,608 AMD Instinct MI300A. That amounts to about 4.6K H100e of AI compute. The cluster draws roughly 5.66 MW. Its hardware is estimated at $189M.
Epoch AI rates the certainty of this record as confirmed.