Compute·Atlas

Companies/IBM

Armonk, NY, USA

IBM

POWER processors and the Power Systems AC922 nodes behind Summit and Sierra. Sold its x86 server business to Lenovo in 2014.

Systems this company appears in

Systems
5
Aggregate Rmax
485.9 PFlop/s
systems it appears in
Aggregate power
28.81 MW
where disclosed
First appearance
2004-11
Most recent
2022-11
Concentration
50%
largest is Leonardo

Aggregate Rmax is the sum of the systems this company supplies any part of. It is not revenue and not attributable share: an integrator and a memory vendor in the same machine both count its full FLOPS here. Attribution weighted by role is Phase 4.

Role breakdown

RoleSystemsRmax in those systems
Integrator 4 244.7 PFlop/s
Accelerator 1 1.03 PFlop/s
CPU 3 243.7 PFlop/s
Interconnect 1 478.20 TFlop/s
Storage 1 148.6 PFlop/s
Operating system 4 484.9 PFlop/s

Appearances

SystemSupplied asShipped underRmaxRank
Leonardo
Italy · 2022-11
Operating system Red Hat 241.2 PFlop/s #4 November 2022 →
Summit
USA · 2018-06
CPU, Integrator, Storage, Operating system IBM, Red Hat 148.6 PFlop/s #1 June 2018 →
Sierra
USA · 2018-06
CPU, Integrator, Operating system IBM, Red Hat 94.64 PFlop/s #3 June 2018 →
Roadrunner
USA · 2008-06
Accelerator, Integrator IBM 1.03 PFlop/s #1 June 2008 →
BlueGene/L
USA · 2004-11
CPU, Interconnect, Integrator, Operating system IBM 478.20 TFlop/s #1 November 2004 →

Parts supplied

PartCategoryGenerationReleased
IBM POWER9 22C CPUs POWER9 2017
IBM Spectrum Scale ESS (GPFS) Storage Spectrum Scale 2017
IBM PowerXCell 8i Accelerators Cell BE 2008
IBM PowerPC 440 700MHz CPUs BlueGene/L 2004
IBM BlueGene 3D torus Interconnect BlueGene 2004
IBM Compute Node Kernel Operating systems CNK 2004