# Socket 478

> Processor socket made by Intel

**Wikidata**: [Q751327](https://www.wikidata.org/wiki/Q751327)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Socket_478)  
**Source**: https://4ort.xyz/entity/socket-478

## Summary
Socket 478 is a processor socket manufactured by Intel for desktop computer systems. It was designed as the successor to the 423-pin Socket 423 and was eventually succeeded by the LGA 775 desktop CPU socket.

## Key Facts
- **Manufacturer:** Intel (American multinational technology company)
- **Classification:** CPU socket
- **Preceded by:** Socket 423
- **Succeeded by:** LGA 775
- **Alternative Names:** Socket PGA478, mPGA478B, and مقبس ٤٧٨
- **Manufacturer Headquarters:** Santa Clara, California, United States
- **Industry Context:** Semiconductor and electrical industry
- **Associated Organization Founding:** July 18, 1968

## FAQs
### Q: Who manufactured the Socket 478?
A: Socket 478 was manufactured by Intel, a multinational technology company headquartered in Santa Clara, California. Intel is a major entity within the semiconductor and electrical industries.

### Q: What socket did Socket 478 replace?
A: Socket 478 followed Socket 423, which was a 423-pin CPU socket. It served as the next step in Intel's desktop processor socket lineage.

### Q: What socket came after Socket 478?
A: Socket 478 was succeeded by the LGA 775, which is another Intel desktop CPU socket. This transition marked a change in the physical interface used for Intel's desktop processors.

### Q: What are the technical aliases for Socket 478?
A: This entity is also known by the technical designations Socket PGA478 and mPGA478B.

## Why It Matters
Socket 478 is a significant component in the history of Intel’s desktop computing hardware. As a processor socket manufactured by Intel, an American multinational technology company founded in 1968, it represents a key stage in the evolution of semiconductor technology. Intel, headquartered in Santa Clara, California, is a major force in the electrical industry, employing over 110,000 people as of 2019. 

Socket 478, also known as mPGA478B, served as the critical link between the earlier Socket 423 and the subsequent LGA 775 desktop CPU socket. This progression illustrates the continuous development cycle within the semiconductor industry, where Intel has maintained a significant presence for decades. Understanding Socket 478 is essential for tracing the lineage of Intel’s desktop infrastructure, as it replaced the 423-pin configuration of its predecessor to meet changing technical requirements before eventually giving way to the LGA 775 standard. Its existence highlights the iterative nature of hardware design by one of the world's largest technology organizations, reflecting the scale and industrial impact of Intel’s operations in the United States and globally.

## Notable For
- **Direct Successor to Socket 423:** It replaced the 423-pin socket design in Intel's desktop lineup.
- **Predecessor to LGA 775:** It served as the primary Intel desktop socket before the introduction of the LGA 775 standard.
- **mPGA478B Designation:** It is specifically identified in technical documentation and on hardware components (such as Compaq processor boards) by the alias mPGA478B.
- **Intel Multinational Heritage:** It was developed by a company that, at the time of the socket's relevance, maintained a global workforce of over 100,000 employees.

## Body

### Technical Classification and Naming
Socket 478 is formally classified as a CPU socket. In technical and international contexts, it is referred to by several aliases, including Socket PGA478 and mPGA478B. The socket is also identified in Arabic as مقبس ٤٧٨.

### Product Lineage
The development of Socket 478 is defined by its position in the Intel desktop socket timeline:
*   **Predecessor:** It followed Socket 423, a 423-pin CPU socket.
*   **Successor:** It was followed by LGA 775, which became the subsequent standard for Intel desktop CPU sockets.

### Manufacturer Profile
The socket was produced by Intel, an American multinational technology company. 
*   **Founding:** Intel was founded on July 18, 1968.
*   **Headquarters:** The company is based in Santa Clara, California (2200 Mission College Boulevard).
*   **Industry:** Intel operates primarily within the semiconductor and electrical industries.
*   **Scale:** The company has shown significant growth in its workforce, reporting 107,300 employees in 2014 and reaching 110,800 employees by 2019.

### Documentation and Identification
Socket 478 is documented across various platforms and languages, including English, Arabic, German, French, and Spanish. It is associated with specific hardware identifiers such as Freebase ID /m/02zs9p and is categorized under "Socket 478" in Wikimedia Commons.

```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Socket 478",
  "description": "Processor socket made by Intel",
  "alternateName": ["Socket PGA478", "mPGA478B"],
  "manufacturer": {
    "@type": "Organization",
    "name": "Intel"
  },
  "sameAs": [
    "https://www.wikidata.org/wiki/Q1053151",
    "https://en.wikipedia.org/wiki/Socket_478"
  ],
  "additionalType": "CPU socket"
}

## References

1. Freebase Data Dumps. 2013