# VDP

> type of processor

**Wikidata**: [Q1727872](https://www.wikidata.org/wiki/Q1727872)  
**Source**: https://4ort.xyz/entity/vdp

## Summary
VDP stands for Video Display Processor, a specialized type of processor designed for generating video output signals to display devices. It functions as a graphics accelerator within graphics cards and graphics processing units.

## Key Facts
-   VDP is an alias for Video Display Processor (Videoprozessoren, VDP).
-   VDP is an instance of a processor (electrical component for processing data).
-   VDP is a subclass of graphics processing unit (GPU) and graphics card.
-   VDP is directly related to the Yamaha V9938, a specific type of video display processor.
-   VDP is related to the V9990, a Japanese VDP introduced in 1992.
-   VDP sitselink count is 2.
-   VDP has entries in German (de) and Japanese (ja) Wikipedia.
-   Its Wikidata description is "type of processor".
-   Its main category is Category:VDP.

## FAQs
### Q: What does VDP stand for?
A: VDP stands for Video Display Processor. It is a specialized processor focused on generating video signals for output to display devices.

### Q: What is the function of a VDP?
A: A VDP functions as a graphics accelerator, generating a feed of output images to a display. It is a core component within graphics cards and graphics processing units responsible for video rendering.

### Q: How is VDP different from a general GPU?
A: While VDP is a type of graphics processing unit (GPU), the term "VDP" specifically denotes processors historically used for video signal generation and display control, often in older or specific systems like those from Yamaha, whereas "GPU" is a broader term encompassing modern, highly parallel processors for graphics and general computing.

### Q: Is VDP still in use today?
A: The specific term "VDP" is less common in modern contexts, referring more to older or specialized processors. Its core functions are now integral to modern GPUs found in all graphics cards.

### Q: Who makes VDPs?
A: The provided source identifies Yamaha as a notable manufacturer of VDPs, specifically the V9938 and related models like the V9990.

## Why It Matters
VDPs represent a foundational technology in computer graphics. They solved the critical problem of efficiently generating video signals for displays, enabling the visual output essential for early personal computers and game consoles. As a specialized subclass of GPUs and components within graphics cards, VDPs were pivotal in the evolution of computer graphics, paving the way for the complex rendering capabilities we rely on today. Understanding VDPs provides insight into the historical development of graphics hardware and its core principles.

## Notable For
*   Specialization: Specifically designed for video display signal generation, distinct from general-purpose CPUs.
*   Integration: A key component within graphics cards and graphics processing units.
*   Historical Significance: Associated with pioneering graphics processors like those from Yamaha (V9938, V9990).
*   Terminology: A specific term for a graphics processor subtype, sometimes used interchangeably with graphics controller in older contexts.
*   Categorization: Classified both under the broader processor class and the more specific graphics processing unit and graphics card classes.

## Body
### Parent Class
*   VDP is classified as a **processor**, an electrical component designed for processing data.
*   VDP is more specifically a **graphics processing unit (GPU)**, a specialized electronic circuit also known as a graphics accelerator.
*   VDP is a component of a **graphics card**, an expansion card which generates a feed of output images to a display.

### Related Entities
*   **Yamaha V9938**: A specific type of video display processor. Its sitelink count is 9.
*   **V9990**: A Japanese VDP, introduced in 1992. Its sitelink count is 1.
*   **Processor**: The broader class of electrical components for processing data (sitelink count: 42).

### Structured Properties
*   **aliases**: Video Display Processor, Videoprozessoren, VDP
*   **instance_of**: processor
*   **subclass_of**: graphics processing unit, graphics card
*   **sitelink_count**: 2
*   **wikipedia_languages**: de (German), ja (Japanese)
*   **wikidata_description**: type of processor
*   **topic's_main_category**: Category:VDP (category reference: Q177837)
*   **google_knowledge_graph_id**: /g/122vxknn, /g/121ngpdw

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  "@type": "Thing",
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  "description": "Video Display Processor, a specialized type of processor designed for generating video output signals to display devices.",
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