AI supercomputer · California, United States

Lawrence Livermore NL El Capitan Phase 1

Lawrence Livermore NL El Capitan Phase 1 is an AI supercomputer in California, United States, with 507 H100e of compute, owned by US Department of Energy.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

FactValueSource
LocationCaliforniaEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
AddressLawrence Livermore National Laboratory, 7000 East Ave, Livermore, CA 94550Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
StatusOperatingEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
Start year2024Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
Owner typePublicEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
OwnerUS Department of EnergyEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
Compute (H100 equivalents)507 H100eEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
ChipsAMD Instinct MI300AEpoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
AI chips512Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026
Facility power0.8 MW (estimated)Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026

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How it compares by compute

Lawrence Livermore NL El Capitan Phase 1 is the 7th-largest of 11 AI supercomputers in California and the 69th-largest of 118 in the United States by compute, with 507 H100e. Ranks and totals cover the AI supercomputers in our data that report their compute, not every one in existence.

WithinRank
California7th of 11
United States69th of 118
All AI supercomputers in our data130th of 284

Owner and place

More from US Department of Energy

Other AI supercomputers in California

All 11 AI supercomputers in California, United States

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