Aurora

Argonne National Laboratory runs Aurora at the Argonne Leadership Computing Facility, a DOE open-science machine for simulation, AI and data analysis in drug design, batteries, fusion, cosmology, reactors and AuroraGPT.

Country US Rank #4 (2026-06) AmericasExascale

Verified

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What it runs and how to get time

From the operator
Used for What the operator says the system is used for: science domains, missions or workloads. Taken from the operator, its funder or the system vendor, not from TOP500.
Open science: materials and battery discovery, drug design, fusion, cosmology, reactors, digital twins, APS and LHC data analysis, and AuroraGPT science LLM training 5
How to get time How researchers or customers get time on the system, naming the allocation programme where the operator states one.
DOE INCITE and ALCC allocation programs, plus Aurora Early Science Program projects 5
Cooling Cooling design stated by the operator or supplier.
Liquid cooled; facility loop of about 44,000 gallons through cooling towers, chillers, heat exchangers and filtration 6
Power design Facility power, energy supply or heat reuse as stated by the operator. Not the benchmark power in the Power column.
Facility upgrade added 14 substations supplying 60 MW for Aurora, future systems and the building 6
Facility Building, data centre or campus that houses the system, as described by the operator.
Argonne Leadership Computing Facility, Argonne National Laboratory; Aurora fills about 10,000 sq ft of floor space 5
Production start Month the operator says the system entered production.
2025-01 5
Status Operating status, filled only when the operator states it.
In production 5

How to apply for time on Aurora

Benchmark and hardware

Source per value
Rank Position in the TOP500 edition named in the Edition column. Historic systems keep the rank of the edition where they last appeared.
4 1
Rmax PFLOP/s Measured double-precision LINPACK (HPL) performance of the listed configuration. Older TFLOP/s and GFLOP/s figures are converted to PFLOP/s.
1,012 1
Rpeak PFLOP/s Theoretical peak double-precision performance of the listed configuration. This is not AI or mixed-precision throughput.
1,980.01 1
HPL efficiency % Rmax divided by Rpeak: the share of theoretical peak the system delivered on LINPACK. Computed from the two sourced figures.
51.1 1
Power kW Power reported for the benchmark run. Measurement boundaries vary by site; this is not facility power, TDP or cooling capacity. Empty when the system does not report it.
38,698 1
Efficiency GFLOP/s per W Rmax per watt of reported benchmark power, computed from the two sourced figures (GFLOP/s per W). Empty when power is not reported.
26.15 1
Site Host or operator named by TOP500 for the installation.
DOE/SC/Argonne National Laboratory 1
Country Country or region reported by TOP500 for the site.
United States 1
City Site city as reported by TOP500 or the operator. It can be the operator address rather than the machine room.
Argonne 3
Region World region of the installation country (grouping applied by this site).
Americas 1
Vendor Manufacturer or system supplier exactly as submitted to TOP500.
Intel 1
Vendor group Supplier grouped for filtering. Bull is the Eviden/Atos line; Other covers single-system suppliers.
Other 1
System model Hardware platform in the cited TOP500 edition.
HPE Cray EX - Intel Exascale Compute Blade 1
Processor CPU description in the cited TOP500 edition; clock and core count refer to the processor model.
Xeon CPU Max 9470 52C 2.4GHz 1
Accelerator Accelerator model listed for the system. Empty when TOP500 lists none.
Intel Data Center GPU Max 1
Accelerator vendor Maker of the accelerator. None listed means TOP500 names no accelerator for the system.
Intel 1
Interconnect Network fabric exactly as listed in the cited TOP500 edition.
Slingshot-11 1
Fabric Interconnect family derived from the listed interconnect (grouping applied by this site).
Slingshot 1
Cores cores Total cores submitted to TOP500, including accelerator cores where TOP500 counts them. Not a CPU-only count and not a CUDA-core count.
9,264,128 1
Installed Installation year reported in the TOP500 system record. Not necessarily the year of production acceptance.
2023 2
Edition TOP500 edition (YYYY-MM) that supplies the ranking and benchmark data. A historic edition does not assert current operating status.
2026-06 1
OS Operating system from the TOP500 system record.
SUSE Linux Enterprise Server 15 SP4 2
TOP500 record Link to the TOP500 database record for this exact submission.
https://www.top500.org/system/180183/ 2
Nodes nodes Compute node count as described by the operator. It can exceed the nodes used in the benchmark run.
10,624 4
Accelerators per node per node Accelerator packages or superchips per node, as the operator describes them.
6 4

Sources

  1. TOP500 list, June 2026 accessed 2026-11-11
  2. TOP500 system record accessed 2026-11-11
  3. TOP500 site record accessed 2026-11-11
  4. docs.alcf.anl.gov (operator page) accessed 2026-11-11
  5. Argonne releases Aurora exascale supercomputer to researchers, enabling accelerated science accessed 2026-11-11
  6. Argonne lays the groundwork for its Aurora exascale supercomputer accessed 2026-11-11
  7. ALCF Allocation Programs accessed 2026-11-11

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