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El Capitan (ATS-4) - Supercomputers
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El Capitan
General Info
SponsorsU.S. Department of Energy
DesignersAMD,
Cray
OperatorsLawrence Livermore National Laboratory
Introduction2024
Peak FLOPS2,746 petaFLOPS
Succession

El Capitan (ATS-4) is the successor to Sierra, a planned exascale supercomputer by the DoE Lawrence Livermore National Laboratory (NNSA/LLNL) for 2022-2024 timeframe. El Capitan is expected to be succeeded by ATS-6 in 2027-2028 timeframe.

Overview

  • El Capitan (2024) - HPE Cray EX255a ° 2025/6 (1) ^ TOP1!
• AMD 4th Gen EPYC 24C @1.8GHz,
• AMD Instinct MI300A, Slingshot-11, TOSS
• Cores • Rmax (TFlop/s) • Rpeak (TFlop/s) • Power (kW)
• 11,039,616 • 1,742.00 • 2,746.38 • 29,581

Models

Supercomputer
  • National Nuclear Security Administration (NNSA)
  • Lawrence Livermore National Laboratory (LLNL)
  • Los Alamos National Laboratory (LANL)
NNSA/LLNL
NNSA/LANL/SNL
NNSA/LANL

TOP500

DOE/NNSA/LLNL
URL:	http://www.llnl.gov/
Segment	Research
City:	Livermore
Country/Region:	United States

System	Year Vendor  • Cores    • Rmax (GFlop/s)  • Rpeak (GFlop/s)

*El Capitan - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, TOSS
:2024	HPE	• 11,039,616	• 1,742,000,000 	• 2,746,376,090
*El Capitan Early Delivery - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11
:2024	HPE	• 129,024	• 19,650,000	• 32,097,894
*Tuolumne - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, TOSS
:2024	HPE	• 1,161,216	• 208,100,000	• 288,881,050
*rzAdams - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, TOSS
:2024	HPE	• 129,024	• 24,380,000	• 32,097,890
*rzVernal - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11
:2022	HPE	• 35,872	• 5,401,000	• 6,917,820
*Tioga - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11
:2022	HPE	• 30,208	• 4,548,210	• 5,825,540
*Tenaya - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11
:2022	HPE	• 22,656	• 3,411,160	• 4,369,150
*Sierra - IBM Power System AC922, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband
:2018	IBM / NVIDIA / Mellanox	• 1,572,480	• 94,640,000	• 125,712,000
*Lassen - IBM Power System AC922, IBM POWER9 22C 3.1GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Tesla V100
:2018	IBM / NVIDIA / Mellanox	• 288,288	• 18,200,000	• 23,047,200
*Ansel - IBM Power System AC922, IBM POWER9 22C 3.1GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Tesla V100
:2018	IBM / NVIDIA / Mellanox	• 19,656	• 1,289,000	• 1,686,571
*Vulcan - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom Interconnect
:2012	IBM	• 393,216	• 4,293,306	• 5,033,165
*Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
:2011	IBM	• 1,572,864	• 17,173,224	• 20,132,659

DOE/NNSA/LANL/SNL
URL:	http://www.lanl.gov/
Segment	Research
City:	Los Alamos
Country/Region:	United States

System	Year	Vendor	• Cores	• Rmax (GFlop/s) • Rpeak (GFlop/s)

*Crossroads - HPE Cray EX, Xeon CPU Max 9480 56C 1.9GHz, Slingshot-11
:2023	HPE	• 660,800	• 30,034,700	• 40,176,640
*Trinity - Cray XC40, Xeon E5-2698v3 16C 2.3GHz, Intel Xeon Phi 7250 68C 1.4GHz, Aries interconnect
:2017 Cray/HPE	• 979,072	• 20,158,700	• 41,461,150
*Cielo - Cray XE6, Opteron 6136 8C 2.40GHz, Custom
:2011 Cray/HPE	• 142,272	• 1,110,000	• 1,365,811.2
*Cielo - Cray XE6 8-core 2.4 GHz
:2010 Cray/HPE	• 107,152	• 816,600	• 1,028,659.2

DOE/NNSA/LANL
URL:	http://www.lanl.gov/
Segment	Research
City:	Los Alamos
Country/Region:	United States

System	Year	Vendor	• Cores	• Rmax (GFlop/s) • Rpeak (GFlop/s)

*Venado - HPE Cray EX254n, NVIDIA Grace 72C 3.1 GHz, NVIDIA GH200 Superchip, Slingshot-11
:2024	HPE	• 481,440	• 98,510,000	• 130,444,750
*Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 GHz / Opteron DC 1.8 GHz, Voltaire Infiniband
:2009	IBM	• 122,400	• 1,042,000	• 1,375,776
*Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 GHz / Opteron DC 1.8 GHz, Voltaire Infiniband
:2008	IBM	• 129,600	• 1,105,000	• 1,456,704
*Cerrillos - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 GHz / Opteron DC 1.8 GHz, Infiniband
:2009	IBM	• 14,400	• 126,500	• 161,856

See also

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Facts about "El Capitan (ATS-4) - Supercomputers"
RDF feed
designerAMD + and Cray +
introductory date2024 +
nameEl Capitan +
operatorLawrence Livermore National Laboratory +
peak flops (double-precision)2.746e+18 FLOPS (2.746e+15 KFLOPS, 2,746,000,000,000 MFLOPS, 2,746,000,000 GFLOPS, 2,746,000 TFLOPS, 2,746 PFLOPS, 2.746 EFLOPS, 0.00275 ZFLOPS) +
sponsorU.S. Department of Energy (DoE) +