Cisco UCS VS PCI Express
As of 5 November 2026, PCI Express is named by 599 companies and Cisco UCS by 212; Cisco UCS skews to companies under 200 people (31% vs 47%), PCI Express to companies over 1,000 (28% vs 42%).
As of 5 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: Cisco UCS'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.
- Cisco UCS: 2–200 employees
- 31%
- PCI Express: 2–200 employees
- 47%
- Cisco UCS: 1,000+ employees
- 42%
- PCI Express: 1,000+ employees
- 28%
- Postings per company, 90 days
- 1.9 · 9.0
- 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 | Cisco UCS | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 1% | 18 | 3% | PCI Express |
| 2-10 employees | 5 | 2% | 71 | 12% | PCI Express |
| 11-50 employees | 25 | 12% | 94 | 16% | PCI Express |
| 51-200 employees | 36 | 17% | 114 | 19% | PCI Express |
| 201-500 employees | 33 | 16% | 83 | 14% | even |
| 501-1000 employees | 21 | 10% | 49 | 8% | even |
| 1001-5000 employees | 48 | 23% | 61 | 10% | Cisco UCS |
| 5001-10000 employees | 11 | 5% | 29 | 5% | even |
| 10,001+ employees | 31 | 15% | 80 | 13% | even |
| Segment | Cisco UCS | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 85 | 40% | 203 | 34% | Cisco UCS |
| Business & finance services | 39 | 18% | 82 | 14% | Cisco UCS |
| Manufacturing & industry | 25 | 12% | 233 | 39% | PCI Express |
| Public, community & associations | 11 | 5% | 13 | 2% | Cisco UCS |
| Utilities & infrastructure | 11 | 5% | 16 | 3% | Cisco UCS |
| Consumer services & leisure | 10 | 5% | 10 | 2% | Cisco UCS |
| Health care | 10 | 5% | 1 | 0% | Cisco UCS |
| Automotive | 5 | 2% | 13 | 2% | even |
| Transport, logistics & rental | 5 | 2% | 6 | 1% | even |
| Media & content | 4 | 2% | 13 | 2% | even |
| Commerce & trade | 3 | 1% | 8 | 1% | even |
| Property & construction | 2 | 1% | 1 | 0% | even |
| Segment | Cisco UCS | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| United States | 151 | 71% | 429 | 72% | even |
| Canada | 6 | 3% | 7 | 1% | even |
| Germany | 6 | 3% | 18 | 3% | even |
| United Kingdom | 6 | 3% | 28 | 5% | even |
| Switzerland | 3 | 1% | – | – | outside top 12 |
| France | 3 | 1% | 16 | 3% | even |
| India | 3 | 1% | 18 | 3% | even |
| United Arab Emirates | 2 | 1% | – | – | outside top 12 |
| Austria | 2 | 1% | – | – | outside top 12 |
| Australia | 2 | 1% | 3 | 1% | even |
| Denmark | 2 | 1% | – | – | outside top 12 |
| Spain | 2 | 1% | 4 | 1% | even |
| Poland | – | – | 7 | 1% | outside top 12 |
| China | – | – | 5 | 1% | outside top 12 |
| Belgium | – | – | 4 | 1% | outside top 12 |
| Singapore | – | – | 4 | 1% | outside top 12 |
| Segment | Cisco UCS | share | PCI Express | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 360 | 59% | 193 | 3% | Cisco UCS |
| Engineering (non-software) | 62 | 10% | 3,864 | 57% | PCI Express |
| Sales | 31 | 5% | 154 | 2% | Cisco UCS |
| Software engineering | 29 | 5% | 1,443 | 21% | PCI Express |
| Customer service & success | 9 | 1% | 10 | 0% | even |
| Skilled trades and field service | 6 | 1% | 10 | 0% | even |
| Administration & office | 5 | 1% | – | – | outside top 12 |
| Product, program & project management | 5 | 1% | 94 | 1% | even |
| General management & consulting | 3 | 0% | 1 | 0% | even |
| Finance & accounting | 2 | 0% | 3 | 0% | even |
| Data & AI | 1 | 0% | 46 | 1% | even |
| Healthcare support and caregiving | 1 | 0% | – | – | outside top 12 |
| Human resources | 1 | 0% | 1 | 0% | even |
| Quality, safety & environment | – | – | 60 | 1% | outside top 12 |
| Design & UX | – | – | 32 | 0% | outside top 12 |
| Business development & strategy | – | – | 17 | 0% | outside top 12 |
| Unclassified | – | – | 12 | 0% | outside top 12 |
| Marketing & communications | – | – | 10 | 0% | outside top 12 |
| Procurement and purchasing | – | – | 7 | 0% | outside top 12 |
| Research and science | – | – | 7 | 0% | outside top 12 |
| Logistics warehouse and transport | – | – | 6 | 0% | outside top 12 |
| Construction and civil | – | – | 4 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Education & training | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Cisco UCS →
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 599 companies in job postings and Cisco UCS by 212; 0 name both. (Breaknorm, 5 November 2026, https://breaknorm.co/compare/cisco-ucs-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.
Cisco UCS vs PCI Express: questions
Which is more used, Cisco UCS or PCI Express?
By companies naming it in their own job postings, PCI Express (599) over Cisco UCS (212). By website-and-DNS footprint, PCI Express (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Cisco UCS?
31% of Cisco UCS companies have 2 to 200 employees, against 47% for PCI Express. 42% of Cisco UCS companies have over 1,000 employees, against 28% for PCI Express.
Do companies run both?
0 companies name both in their postings, usually Cisco UCS 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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