Compare · hpc gpu computing

NVIDIA NCCL VS Slurm_

As of 4 November 2026, Slurm is named by 465 companies and NVIDIA NCCL by 195; NVIDIA NCCL skews to companies under 200 people (56% vs 51%), Slurm to companies over 1,000 (25% vs 18%).

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: NVIDIA NCCL's script and mail records show on hundreds of thousands of small sites, Slurm rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

NVIDIA NCCL: 2–200 employees
56%
Slurm: 2–200 employees
51%
NVIDIA NCCL: 1,000+ employees
18%
Slurm: 1,000+ employees
25%
Postings per company, 90 days
4.2 · 3.4
Website or DNS footprint
0 · 0
195companies name NVIDIA NCCL
465companies name Slurm
127name both
812 · 1,591postings in 90 days, NVIDIA NCCL · Slurm
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentNVIDIA NCCLshareSlurmshareLeans
Self-employed168%225%NVIDIA NCCL
2-10 employees4925%7917%NVIDIA NCCL
11-50 employees3015%6915%even
51-200 employees3116%8819%Slurm
201-500 employees2312%5211%even
501-1000 employees105%398%Slurm
1001-5000 employees95%378%Slurm
5001-10000 employees63%184%even
10,001+ employees2111%6113%Slurm
By industry
SegmentNVIDIA NCCLshareSlurmshareLeans
Technology & software12564%21145%NVIDIA NCCL
Manufacturing & industry2915%8518%Slurm
Public, community & associations137%5913%Slurm
Business & finance services95%358%Slurm
Media & content63%153%even
Utilities & infrastructure42%133%even
Consumer services & leisure32%266%Slurm
Automotive21%61%even
Commerce & trade21%31%even
Transport, logistics & rental21%––outside top 12
Health care––72%outside top 12
Property & construction––31%outside top 12
Agriculture & forestry––20%outside top 12
By country
SegmentNVIDIA NCCLshareSlurmshareLeans
United States14474%31267%NVIDIA NCCL
United Kingdom147%306%even
India42%72%even
Australia32%51%even
Canada32%112%even
Switzerland32%51%even
Germany32%163%even
France32%174%Slurm
United Arab Emirates21%31%even
South Korea21%––outside top 12
Singapore21%––outside top 12
Belgium11%––outside top 12
Spain––72%outside top 12
Sweden––61%outside top 12
Austria––31%outside top 12
Postings by team (share of each tool's postings)
SegmentNVIDIA NCCLshareSlurmshareLeans
Software engineering26325%49924%even
Data & AI23122%33616%NVIDIA NCCL
IT operations & business systems12011%39019%Slurm
Sales626%1336%even
Engineering (non-software)485%1105%even
Customer service & success202%442%even
Product, program & project management121%482%even
Business development & strategy61%70%even
Marketing & communications50%80%even
research and science20%673%Slurm
Quality, safety & environment10%20%even
General management & consulting––40%outside top 12
Education & training––20%outside top 12
Human resources––20%outside top 12
Design & UX––10%outside top 12
Finance & accounting––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Slurm is named by 465 companies in job postings and NVIDIA NCCL by 195; 127 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/nvidia-nccl-vs-slurm)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

NVIDIA NCCL vs Slurm: questions

Which is more used, NVIDIA NCCL or Slurm?

By companies naming it in their own job postings, Slurm (465) over NVIDIA NCCL (195). By website-and-DNS footprint, Slurm (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses NVIDIA NCCL?

56% of NVIDIA NCCL companies have 2 to 200 employees, against 51% for Slurm. 18% of NVIDIA NCCL companies have over 1,000 employees, against 25% for Slurm.

Do companies run both?

127 companies name both in their postings, usually NVIDIA NCCL in marketing and Slurm in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

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