Compare · compute processors

Arm architecture VS PCI Express_

As of 4 November 2026, PCI Express is named by 597 companies and Arm architecture by 1,820; Arm architecture skews to companies under 200 people (41% vs 47%), PCI Express to companies over 1,000 (29% vs 36%).

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: Arm architecture's script and mail records show on hundreds of thousands of small sites, PCI Express rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Arm architecture: 2–200 employees
41%
PCI Express: 2–200 employees
47%
Arm architecture: 1,000+ employees
36%
PCI Express: 1,000+ employees
29%
Postings per company, 90 days
3.4 · 9.0
Website or DNS footprint
0 · 0
1,820companies name Arm architecture
597companies name PCI Express
220name both
6,109 · 5,382postings in 90 days, Arm architecture · PCI Express
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
SegmentArm architecturesharePCI ExpressshareLeans
Self-employed322%183%even
2-10 employees1569%7112%PCI Express
11-50 employees25214%9316%even
51-200 employees33819%11419%even
201-500 employees25114%8214%even
501-1000 employees1428%488%even
1001-5000 employees30117%6210%Arm architecture
5001-10000 employees1066%285%even
10,001+ employees24213%8114%even
By industry
SegmentArm architecturesharePCI ExpressshareLeans
Technology & software56431%20334%PCI Express
Manufacturing & industry56131%23339%PCI Express
Business & finance services30617%8114%Arm architecture
Property & construction553%10%Arm architecture
Utilities & infrastructure533%163%even
Media & content523%132%even
Public, community & associations452%132%even
Commerce & trade442%81%even
Consumer services & leisure432%102%even
Automotive332%122%even
Health care322%10%even
Transport, logistics & rental221%61%even
By country
SegmentArm architecturesharePCI ExpressshareLeans
United States1,10160%42772%PCI Express
United Kingdom1086%285%even
Germany875%173%even
India593%183%even
Canada452%71%even
France432%173%even
Netherlands322%––outside top 12
Sweden292%––outside top 12
Poland211%71%even
Spain181%41%even
Italy171%––outside top 12
Switzerland161%––outside top 12
China––51%outside top 12
Belgium––41%outside top 12
Singapore––41%outside top 12
Australia––31%outside top 12
Postings by team (share of each tool's postings)
SegmentArm architecturesharePCI ExpressshareLeans
Software engineering3,18139%1,44321%Arm architecture
Engineering (non-software)1,44418%3,85157%PCI Express
IT operations & business systems1,13614%1933%Arm architecture
Data & AI2703%491%Arm architecture
Sales2133%1522%even
Legal, compliance & risk2093%––outside top 12
Product, program & project management1812%911%even
Finance & accounting1492%30%even
Quality, safety & environment991%591%even
Marketing & communications431%100%even
real estate and property400%––outside top 12
Customer service & success320%100%even
Administration & office270%––outside top 12
research and science180%70%even
healthcare clinical170%––outside top 12
Unclassified150%120%even
General management & consulting140%10%even
construction and civil130%40%even
Design & UX130%330%even
Business development & strategy120%170%even
agriculture and environment110%––outside top 12
arts media and entertainment80%10%even
Human resources70%10%even
skilled trades and field service60%100%even
manufacturing and production50%––outside top 12
social care and community50%––outside top 12
Education & training40%10%even
logistics warehouse and transport30%60%even
procurement and purchasing30%70%even
healthcare support and caregiving20%––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.

PCI Express is named by 597 companies in job postings and Arm architecture by 1,820; 220 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/arm-architecture-vs-pcie)
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

Arm architecture vs PCI Express: questions

Which is more used, Arm architecture or PCI Express?

By companies naming it in their own job postings, Arm architecture (1,820) over PCI Express (597). By website-and-DNS footprint, PCI Express (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Arm architecture?

41% of Arm architecture companies have 2 to 200 employees, against 47% for PCI Express. 36% of Arm architecture companies have over 1,000 employees, against 29% for PCI Express.

Do companies run both?

220 companies name both in their postings, usually Arm architecture in marketing and PCI Express 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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