COMPUTE ATLAS Supercomputer supply-chain graph
1581 systems 558 sites Sourced data

Supercomputers/Sites/Livermore Computing Center

Livermore, CA · USA

Livermore Computing Center

Operated by Lawrence Livermore National Laboratory. Hosting 34 systems in this dataset, 19 of them currently operational.

Systems hosted
34
Installed Rmax
2.22 EFlop/s
all eras, as reported
Recorded power
57.91 MW
where disclosed
Cooling
Direct liquid cooling, warm water, Direct-to-chip cold plate, Air cooling (CRAC/CRAH), Cray-2 Fluorinert immersion cooling

Facility facts

Power, cooling and efficiency figures for Livermore Computing Center, each with its own source and date.

FactValueAs ofBasisSource
Facility power 85 MW NNSA announced completion of the Exascale Computing Facility Modernization on 2022-06-08: 85 MW to the computing floor, up from 45 MW. Federal project record, hence regulatory_filing. 2022-06 Regulatory filing energy.govllnl.gov
Cooling Cooling-tower water cooling expanded from 10,000 tons to 28,000 tons with six added 3,000-ton towers; warmer water used to reduce chiller and pump load LLNL article dated 2021-10-18, written before project completion. 2021-10 Operator stated llnl.gov
Power supplier Pacific Gas and Electric and the Western Area Power Administration (WAPA); 115 kV line into a new switchyard with two 40 MW substation transformers LLNL article dated 2021-10-18; WAPA operates and maintains part of the supply. 2021-10 Operator stated llnl.gov

Systems at this site

SystemRmaxPowerFirst operationalStatus
Lynx (LLNL) 5.65 PFlop/s 986.45 kW 2026-06 operational
Neo - - 2026 operational
Tuolumne 208.1 PFlop/s 3.39 MW 2025-01 operational
Matrix 3.11 PFlop/s 84.3 kW 2025 operational
El Capitan 1.81 EFlop/s 29.68 MW 2024-11 operational
rzAdams 24.38 PFlop/s 388.2 kW 2024 operational
Dane 7.04 PFlop/s - 2023 operational
Bengal 7.20 PFlop/s - 2023 operational
RZHound - - 2023 operational
Tioga 4.55 PFlop/s - 2022 operational
rzVernal - - 2022 operational
Tenaya 3.41 PFlop/s - 2022 operational
Ruby (LLNL) 3.70 PFlop/s - 2020 operational
Magma (LLNL) 3.24 PFlop/s 887 kW 2020 operational
Corona - - 2019 operational
Sierra 94.64 PFlop/s 7.44 MW 2018-06 decommissioned
Lassen 18.20 PFlop/s - 2018 decommissioned
Ansel (LLNL) 1.29 PFlop/s - 2018 operational
Quartz (LLNL) 2.63 PFlop/s - 2016 decommissioned
Jade (LLNL) - - 2016 operational
Sequoia 17.17 PFlop/s 7.89 MW 2012-06 decommissioned
Vulcan 4.29 PFlop/s 1.97 MW 2012 decommissioned
Cab 347.40 TFlop/s 421 kW 2012 decommissioned
Zin 773.70 TFlop/s 924 kW 2011 decommissioned
Edge (LLNL) 100.50 TFlop/s 745 kW 2010 operational
Hera (LLNL) 102.20 TFlop/s - 2009 operational
Atlas (LLNL) 36.62 TFlop/s - 2007 decommissioned
ASC Purple 63.39 TFlop/s 1.67 MW 2005 decommissioned
BlueGene/L 478.20 TFlop/s 1.43 MW 2004-11 decommissioned
Thunder 19.94 TFlop/s - 2004 decommissioned
MCR 7.63 TFlop/s - 2002 decommissioned
ASCI White 4.94 TFlop/s - 2000-06 decommissioned
ASCI Blue-Pacific 2.14 TFlop/s - 1998-11 decommissioned
Cray-2 - - 1985-05 decommissioned

Facility fields are recorded only where a public source states them. Blank means we have not found one, not that the value is zero: an important distinction if you are aggregating power or PUE across sites.