# RCP

> graphics coprocessor used by Nintendo 64 game console

**Wikidata**: [Q7276125](https://www.wikidata.org/wiki/Q7276125)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Reality_Coprocessor)  
**Source**: https://4ort.xyz/entity/rcp

## Summary
RCP, also known as Reality Coprocessor, is a graphics coprocessor used by the Nintendo 64 game console. It is an instance of both a coprocessor and a graphics processing unit model, functioning as a specialized electronic circuit for graphics acceleration within the console. Developed by Silicon Graphics and Nintendo, it was manufactured by NEC.

## Key Facts
- RCP is a graphics coprocessor used by the Nintendo 64 game console.
- It is an instance of a coprocessor and a graphics processing unit model.
- RCP was developed by Silicon Graphics and Nintendo.
- The manufacturer of RCP is NEC.
- Its base clock frequency is 62.5 megahertz.
- RCP was fabricated using a 350 nm lithography process.
- It is also known by aliases such as SGI RCP, RCP-NUS, SGI RCP-NUS, and SGI Reality Coprocessor.
- RCP is a subclass of a graphics processing unit.

## FAQs
### Q: What is RCP?
A: RCP, or Reality Coprocessor, is a graphics coprocessor specifically designed for use in the Nintendo 64 game console. It functions as a specialized electronic circuit to accelerate graphics processing.

### Q: Who developed the RCP?
A: The RCP was developed by both Silicon Graphics and Nintendo. It was manufactured by NEC.

### Q: Which game console uses the RCP?
A: The RCP is used by the Nintendo 64 game console. It serves as the primary graphics coprocessor for the system.

### Q: What is the clock frequency of the RCP?
A: The base clock frequency of the RCP is 62.5 megahertz. This specification indicates its operational speed within the Nintendo 64.

### Q: What are some other names for RCP?
A: RCP is also known by several aliases, including SGI RCP, RCP-NUS, SGI RCP-NUS, SGI Reality Coprocessor, and Reality Coprocessor.

## Why It Matters
The RCP (Reality Coprocessor) was a critical component of the Nintendo 64 game console, playing a fundamental role in its graphical capabilities and overall performance. As a dedicated graphics coprocessor, it offloaded complex graphics tasks from the main CPU, enabling the Nintendo 64 to render 3D environments and effects that were advanced for its era. Its design, developed by Silicon Graphics and Nintendo, was integral to defining the visual style and technical limitations of the console's game library. The RCP's architecture influenced how developers approached game design for the Nintendo 64, shaping the user experience and contributing to the console's unique identity in the history of video games. Its existence as a specialized unit highlights the increasing complexity of graphics processing in the mid-1990s and the innovative solutions employed to deliver immersive 3D gaming experiences.

## Notable For
- Being the dedicated graphics coprocessor for the Nintendo 64 game console.
- Its development by a collaboration between Silicon Graphics and Nintendo.
- Operating with a base clock frequency of 62.5 megahertz.
- Being fabricated using a 350 nm lithography process.
- Its role in enabling the Nintendo 64's 3D graphics capabilities.

## Body

### Overview
RCP, or Reality Coprocessor, is a graphics coprocessor specifically designed for the Nintendo 64 game console. It functions as a specialized electronic circuit, acting as a graphics accelerator within the system.

### Classification and Relationships
-   **Instance Of:** RCP is an instance of a coprocessor and a graphics processing unit model.
-   **Subclass Of:** It is a subclass of a graphics processing unit.
-   **Part Of / Parent:** RCP is considered part of the broader class of graphics processing units, which are specialized electronic circuits and graphics accelerators.
-   **Related To:** It is related to the concept of a coprocessor, defined as a supplementary computer processor that executes under the logical control of a main processor.

### Development and Manufacturing
-   **Developers:** The RCP was developed by Silicon Graphics and Nintendo.
-   **Manufacturer:** NEC was the manufacturer of the RCP.

### Technical Specifications
-   **Used By:** The RCP is used by the Nintendo 64 game console.
-   **Clock Frequency:** Its base clock frequency is 62.5 megahertz.
-   **Fabrication Method:** The RCP was produced using a 350 nm lithography process.

### Naming and Identification
-   **Aliases:** RCP is also known by several aliases, including SGI RCP, RCP-NUS, SGI RCP-NUS, SGI Reality Coprocessor, and Reality Coprocessor.
-   **Wikipedia Title:** Its dedicated Wikipedia entry is titled "Reality Coprocessor."