# PowerPC G4

> designation used by Apple Computer and Eyetech to describe a fourth generation of 32-bit PowerPC microprocessors

**Wikidata**: [Q430856](https://www.wikidata.org/wiki/Q430856)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PowerPC_G4)  
**Source**: https://4ort.xyz/entity/powerpc-g4

## Summary
The PowerPC G4 is a 32-bit microprocessor developed by IBM, Apple Inc., and Motorola, serving as the fourth generation of PowerPC processors. It was used in Apple's Power Mac G4 series and the eMac, marking a significant evolution in Apple's computing architecture. The designation was also adopted by Eyetech to describe this generation of processors.

## Key Facts
- **Developer**: IBM, Apple Inc., and Motorola.
- **Used by**: Power Mac G4 (model number M8493) and the eMac.
- **Instance of**: Microprocessor and CPU model.
- **Subclass of**: Central processing unit.
- **Manufacturer**: Motorola.
- **Aliases**: PowerPC 7400, PowerPC G4.
- **Wikipedia languages**: Available in 15 languages including English, German, Spanish, and Japanese.
- **Wikidata description**: Designation used by Apple Computer and Eyetech for a fourth generation of 32-bit PowerPC microprocessors.
- **Sitelink count**: 15 (indicating its prominence in search results).

## FAQs
**What companies developed the PowerPC G4?**
The PowerPC G4 was developed by IBM, Apple Inc., and Motorola, with Motorola serving as the primary manufacturer.

**Which Apple products used the PowerPC G4?**
The PowerPC G4 was used in the Power Mac G4 series and the eMac, both of which were all-in-one desktop computers.

**What is the significance of the PowerPC G4 in Apple's history?**
The PowerPC G4 marked a transition in Apple's computing architecture, replacing earlier PowerPC models and setting the stage for future Apple Silicon processors.

**How does the PowerPC G4 differ from other PowerPC generations?**
The PowerPC G4 was the fourth generation of 32-bit PowerPC microprocessors, distinct from earlier generations like the PowerPC 601 and PowerPC 750.

**What is the relationship between the PowerPC G4 and IBM?**
IBM was one of the key developers of the PowerPC G4, contributing to its design and architecture alongside Apple and Motorola.

## Why It Matters
The PowerPC G4 was a pivotal development in Apple's computing history, bridging the gap between older PowerPC models and the eventual transition to Apple Silicon. Its adoption in the Power Mac G4 and eMac series solidified Apple's position in the high-end desktop market. The processor's 32-bit architecture, developed collaboratively by IBM, Apple, and Motorola, represented a significant leap in performance and efficiency, influencing later Apple hardware designs. Its legacy persists in the broader context of PowerPC's role in shaping modern computing architectures.

## Notable For
- **Collaborative Development**: The PowerPC G4 was a product of joint efforts between IBM, Apple, and Motorola, showcasing industry collaboration in microprocessor design.
- **Apple's Desktop Dominance**: The processor powered Apple's high-end Power Mac G4 series and the eMac, reinforcing Apple's presence in the desktop computing market.
- **32-Bit Architecture**: As a fourth-generation 32-bit PowerPC microprocessor, the G4 offered improved performance and efficiency compared to earlier models.
- **Transition to Apple Silicon**: The PowerPC G4's development laid the groundwork for Apple's eventual shift to its own custom-designed processors, known as Apple Silicon.

## Body
### Development and Manufacture
The PowerPC G4 was developed in collaboration between IBM, Apple Inc., and Motorola, with Motorola serving as the primary manufacturer. This partnership allowed for the creation of a high-performance 32-bit microprocessor that would power Apple's next-generation desktop computers. The processor's design was a significant evolution from earlier PowerPC models, incorporating advancements in architecture and efficiency.

### Usage in Apple Products
The PowerPC G4 was prominently used in Apple's Power Mac G4 series, which included models like the Power Mac G4 Cube and the Power Mac G4 (model number M8493). Additionally, the eMac, an all-in-one desktop computer, also utilized the PowerPC G4, further solidifying Apple's commitment to the processor. These products were part of Apple's strategy to compete in the high-end desktop market, offering powerful computing solutions for professional users.

### Technical Specifications
As a fourth-generation PowerPC microprocessor, the G4 featured a 32-bit architecture, which provided improved performance and efficiency compared to its predecessors. The processor's design was optimized for both speed and power management, making it well-suited for demanding applications. Its development marked a significant milestone in Apple's computing history, setting the stage for future advancements in processor technology.

### Legacy and Impact
The PowerPC G4's legacy extends beyond its immediate applications, influencing Apple's broader technological trajectory. Its development and adoption laid the groundwork for Apple's eventual transition to its own custom-designed processors, known as Apple Silicon. This shift represented a major departure from relying on third-party manufacturers like IBM and Motorola, marking a new era in Apple's hardware innovation. The PowerPC G4's role in Apple's computing history underscores its importance in shaping the company's technological direction.

## References

1. Freebase Data Dumps. 2013