Arm Cortex VS PCI Express
As of 30 October 2026, PCI Express is named by 427 companies and Arm Cortex by 122; Arm Cortex skews to companies under 200 people (48% vs 45%), PCI Express to companies over 1,000 (26% vs 35%).
As of 30 October 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 Cortex'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 Cortex: 2–200 employees
- 48%
- PCI Express: 2–200 employees
- 45%
- Arm Cortex: 1,000+ employees
- 35%
- PCI Express: 1,000+ employees
- 26%
- Postings per company, 90 days
- 2.4 · 11.0
- 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 | Arm Cortex | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| 2-10 employees | 8 | 7% | 40 | 9% | PCI Express |
| 11-50 employees | 20 | 16% | 73 | 17% | even |
| 51-200 employees | 30 | 25% | 81 | 19% | Arm Cortex |
| 201-500 employees | 12 | 10% | 73 | 17% | PCI Express |
| 501-1000 employees | 9 | 7% | 41 | 10% | PCI Express |
| 1001-5000 employees | 20 | 16% | 46 | 11% | Arm Cortex |
| 5001-10000 employees | 7 | 6% | 16 | 4% | even |
| 10,001+ employees | 16 | 13% | 51 | 12% | even |
| Self-employed | – | – | 6 | 1% | outside top 12 |
| Segment | Arm Cortex | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 71 | 58% | 156 | 37% | Arm Cortex |
| Technology & software | 23 | 19% | 162 | 38% | PCI Express |
| Business & finance services | 9 | 7% | 57 | 13% | PCI Express |
| Utilities & infrastructure | 5 | 4% | 11 | 3% | even |
| Automotive | 4 | 3% | 9 | 2% | even |
| Commerce & trade | 3 | 2% | 6 | 1% | even |
| Consumer services & leisure | 3 | 2% | 6 | 1% | even |
| Public, community & associations | 2 | 2% | 7 | 2% | even |
| Media & content | 1 | 1% | 6 | 1% | even |
| Transport, logistics & rental | 1 | 1% | 5 | 1% | even |
| Health care | – | – | 1 | 0% | outside top 12 |
| Property & construction | – | – | 1 | 0% | outside top 12 |
| Segment | Arm Cortex | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| United States | 64 | 52% | 317 | 74% | PCI Express |
| Germany | 17 | 14% | 14 | 3% | Arm Cortex |
| United Kingdom | 9 | 7% | 23 | 5% | even |
| France | 7 | 6% | 13 | 3% | Arm Cortex |
| India | 4 | 3% | 13 | 3% | even |
| Australia | 3 | 2% | 3 | 1% | even |
| Canada | 3 | 2% | 6 | 1% | even |
| Czechia | 2 | 2% | – | – | outside top 12 |
| Lithuania | 2 | 2% | – | – | outside top 12 |
| Austria | 1 | 1% | – | – | outside top 12 |
| BD | 1 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | 3 | 1% | even |
| Poland | – | – | 5 | 1% | outside top 12 |
| Singapore | – | – | 4 | 1% | outside top 12 |
| Switzerland | – | – | 2 | 0% | outside top 12 |
| China | – | – | 2 | 0% | outside top 12 |
| Segment | Arm Cortex | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 232 | 62% | 1,248 | 21% | Arm Cortex |
| Engineering (non-software) | 83 | 22% | 3,366 | 57% | PCI Express |
| Sales | 14 | 4% | 133 | 2% | even |
| IT operations & business systems | 6 | 2% | 155 | 3% | even |
| Data & AI | 3 | 1% | 48 | 1% | even |
| Quality, safety & environment | 2 | 1% | 55 | 1% | even |
| Customer service & success | 1 | 0% | 9 | 0% | even |
| Marketing & communications | 1 | 0% | 9 | 0% | even |
| Product, program & project management | 1 | 0% | 89 | 2% | even |
| Unclassified | 1 | 0% | – | – | outside top 12 |
| Design & UX | – | – | 30 | 1% | outside top 12 |
| Business development & strategy | – | – | 12 | 0% | outside top 12 |
| Skilled trades and field service | – | – | 8 | 0% | outside top 12 |
The companies behind each column
Companies using Arm Cortex →
Companies using PCI Express →
compute processors ranked →
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 427 companies in job postings and Arm Cortex by 122; 24 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/arm-cortex-vs-pcie)
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.
Arm Cortex vs PCI Express: questions
Which is more used, Arm Cortex or PCI Express?
By companies naming it in their own job postings, PCI Express (427) over Arm Cortex (122). 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 Cortex?
48% of Arm Cortex companies have 2 to 200 employees, against 45% for PCI Express. 35% of Arm Cortex companies have over 1,000 employees, against 26% for PCI Express.
Do companies run both?
24 companies name both in their postings, usually Arm Cortex 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.
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