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

Supercomputers/Sites/Oak Ridge Leadership Computing Facility

Oak Ridge, TN · USA

Oak Ridge Leadership Computing Facility

Operated by Oak Ridge National Laboratory. Hosting 15 systems in this dataset, 6 of them currently operational.

Systems hosted
15
Installed Rmax
1.54 EFlop/s
all eras, as reported
Recorded power
50.17 MW
where disclosed
Cooling
Direct liquid cooling, warm water, Direct-to-chip cold plate, Liquid-assisted air (in-cabinet coil)

Facility facts

Power, cooling and efficiency figures for Oak Ridge Leadership Computing Facility, each with its own source and date.

FactValueAs ofBasisSource
Facility power 40 MW OLCF article dated 2021-09-29: infrastructure for more than 40 MW in the Frontier computer room, transformers 9 x 4 MW; cooling plant 8 MW draw. 2021-09 Operator stated olcf.ornl.gov
Cooling New mechanical plant using 90 F high-temperature water without chillers, sized for 40 MW of computational load and expandable to 70 MW About 85,000 gallons of cooling water; four 350 hp pumps of up to 10,000 gpm each; stated saving over 1 million USD a year. 2021-09 Operator stated olcf.ornl.gov

Systems at this site

SystemRmaxPowerFirst operationalStatus
Gaea - - 2023-04 operational
Frontier 1.35 EFlop/s 24.61 MW 2022-05 upgraded
Frontier TDS 19.20 PFlop/s 308.68 kW 2021 operational
Andes (OLCF) - - 2020-12 operational
Summit 148.6 PFlop/s 10.10 MW 2018-06 decommissioned
Titan 17.59 PFlop/s 8.21 MW 2012-11 decommissioned
Jaguar 1.76 PFlop/s 6.95 MW 2009-11 upgraded
Phoenix (ORNL) 14.96 TFlop/s - 2003 decommissioned
Cheetah (ORNL) 2.31 TFlop/s - 2002 decommissioned
Intel Paragon XP/S 150 127.1 GFlop/s - 1995-01 decommissioned
ORNL Paragon XP/S 35 15.2 GFlop/s - 1992 operational
Discovery (ORNL) - - - planned
Lux (ORNL) - - - planned
Crusher - - - decommissioned
Spock - - - 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.