Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DENVIDIA NCCL VS PBS Professional_
As of 4 November 2026, PBS Professional is named by 125 companies and NVIDIA NCCL by 195; NVIDIA NCCL skews to companies under 200 people (56% vs 43%), PBS Professional to companies over 1,000 (26% 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, PBS Professional 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%
- PBS Professional: 2–200 employees
- 43%
- NVIDIA NCCL: 1,000+ employees
- 18%
- PBS Professional: 1,000+ employees
- 26%
- Postings per company, 90 days
- 4.2 · 2.7
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | NVIDIA NCCL | share | PBS Professional | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 16 | 8% | 6 | 5% | NVIDIA NCCL |
| 2-10 employees | 49 | 25% | 16 | 13% | NVIDIA NCCL |
| 11-50 employees | 30 | 15% | 12 | 10% | NVIDIA NCCL |
| 51-200 employees | 31 | 16% | 26 | 21% | PBS Professional |
| 201-500 employees | 23 | 12% | 20 | 16% | PBS Professional |
| 501-1000 employees | 10 | 5% | 12 | 10% | PBS Professional |
| 1001-5000 employees | 9 | 5% | 11 | 9% | PBS Professional |
| 5001-10000 employees | 6 | 3% | 9 | 7% | PBS Professional |
| 10,001+ employees | 21 | 11% | 13 | 10% | even |
| Segment | NVIDIA NCCL | share | PBS Professional | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 125 | 64% | 35 | 28% | NVIDIA NCCL |
| Manufacturing & industry | 29 | 15% | 16 | 13% | NVIDIA NCCL |
| Public, community & associations | 13 | 7% | 15 | 12% | PBS Professional |
| Business & finance services | 9 | 5% | 19 | 15% | PBS Professional |
| Media & content | 6 | 3% | 5 | 4% | even |
| Utilities & infrastructure | 4 | 2% | 1 | 1% | even |
| Consumer services & leisure | 3 | 2% | 8 | 6% | PBS Professional |
| Automotive | 2 | 1% | 13 | 10% | PBS Professional |
| Commerce & trade | 2 | 1% | 4 | 3% | PBS Professional |
| Transport, logistics & rental | 2 | 1% | 1 | 1% | even |
| Health care | – | – | 6 | 5% | outside top 12 |
| Property & construction | – | – | 2 | 2% | outside top 12 |
| Segment | NVIDIA NCCL | share | PBS Professional | share | Leans |
|---|---|---|---|---|---|
| United States | 144 | 74% | 75 | 60% | NVIDIA NCCL |
| United Kingdom | 14 | 7% | 4 | 3% | NVIDIA NCCL |
| India | 4 | 2% | 2 | 2% | even |
| Australia | 3 | 2% | 4 | 3% | even |
| Canada | 3 | 2% | 9 | 7% | PBS Professional |
| Switzerland | 3 | 2% | 1 | 1% | even |
| Germany | 3 | 2% | 3 | 2% | even |
| France | 3 | 2% | 9 | 7% | PBS Professional |
| United Arab Emirates | 2 | 1% | 1 | 1% | even |
| South Korea | 2 | 1% | – | – | outside top 12 |
| Singapore | 2 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | – | – | outside top 12 |
| Spain | – | – | 2 | 2% | outside top 12 |
| Sweden | – | – | 2 | 2% | outside top 12 |
| Bulgaria | – | – | 1 | 1% | outside top 12 |
| Segment | NVIDIA NCCL | share | PBS Professional | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 263 | 25% | 42 | 10% | NVIDIA NCCL |
| Data & AI | 231 | 22% | 8 | 2% | NVIDIA NCCL |
| IT operations & business systems | 120 | 11% | 71 | 17% | PBS Professional |
| Sales | 62 | 6% | 33 | 8% | even |
| Engineering (non-software) | 48 | 5% | 15 | 4% | even |
| Customer service & success | 20 | 2% | 12 | 3% | even |
| Product, program & project management | 12 | 1% | 28 | 7% | PBS Professional |
| Business development & strategy | 6 | 1% | 2 | 0% | even |
| Marketing & communications | 5 | 0% | 6 | 1% | even |
| research and science | 2 | 0% | 14 | 3% | PBS Professional |
| Quality, safety & environment | 1 | 0% | – | – | outside top 12 |
| Finance & accounting | – | – | 30 | 7% | outside top 12 |
| Education & training | – | – | 23 | 5% | outside top 12 |
| facilities cleaning and security | – | – | 13 | 3% | outside top 12 |
| Administration & office | – | – | 5 | 1% | outside top 12 |
| healthcare support and caregiving | – | – | 4 | 1% | outside top 12 |
| arts media and entertainment | – | – | 3 | 1% | outside top 12 |
| General management & consulting | – | – | 3 | 1% | outside top 12 |
| procurement and purchasing | – | – | 2 | 0% | outside top 12 |
| social care and community | – | – | 2 | 0% | outside top 12 |
| Retail & store operations | – | – | 1 | 0% | outside top 12 |
| Travel, leisure & events | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using NVIDIA NCCL →
Companies using PBS Professional →
hpc gpu computing ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
PBS Professional is named by 125 companies in job postings and NVIDIA NCCL by 195; 0 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/nvidia-nccl-vs-pbs-professional)
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.
NVIDIA NCCL vs PBS Professional: questions
Which is more used, NVIDIA NCCL or PBS Professional?
By companies naming it in their own job postings, NVIDIA NCCL (195) over PBS Professional (125). By website-and-DNS footprint, PBS Professional (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 43% for PBS Professional. 18% of NVIDIA NCCL companies have over 1,000 employees, against 26% for PBS Professional.
Do companies run both?
0 companies name both in their postings, usually NVIDIA NCCL in marketing and PBS Professional 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.
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