# Radeon HD 4870 X2

> graphics card made by ATI

**Wikidata**: [Q2050761](https://www.wikidata.org/wiki/Q2050761)  
**Source**: https://4ort.xyz/entity/radeon-hd-4870-x2

## Summary
The Radeon HD 4870 X2 is a dual-GPU graphics card made by ATI Technologies, released as part of AMD's Radeon HD 4000 series. It features two RV770 GPUs on a single board, delivering high-end gaming and graphics performance for its time.

## Key Facts
- Manufactured by ATI Technologies, a subsidiary of AMD
- Part of the Radeon HD 4000 Series graphics card family
- Features dual RV770 GPUs on a single graphics card
- Identified by GPUZoo ID: ATI/Radeon_HD_4870_X2
- Listed in TechPowerUp GPU specs database with ID: c236
- Has a Google Knowledge Graph ID: /g/121g1y04
- Available in Wikipedia languages including Dutch (nl)
- Classified as a graphics card model instance

### Q: What company made the Radeon HD 4870 X2?
A: ATI Technologies manufactured the Radeon HD 4870 X2 graphics card. ATI was later acquired by AMD, making it part of AMD's product lineup.

### Q: What series does the Radeon HD 4870 X2 belong to?
A: The Radeon HD 4870 X2 belongs to the Radeon HD 4000 Series, which was AMD's high-performance graphics card lineup during that generation.

### Q: How many GPUs does the Radeon HD 4870 X2 have?
A: The Radeon HD 4870 X2 features two RV770 GPUs on a single graphics card board, making it a dual-GPU solution.

## Why It Matters
The Radeon HD 4870 X2 represented a significant advancement in graphics card technology by packing two high-performance GPUs onto a single card. This dual-GPU design allowed for substantially improved gaming performance and graphics rendering capabilities compared to single-GPU cards of the same era. The card was particularly important for enthusiasts and gamers seeking maximum performance for high-resolution gaming and professional graphics applications. Its release demonstrated ATI's (and AMD's) commitment to pushing the boundaries of graphics processing power and provided a competitive option in the high-end graphics card market.

## Notable For
- Dual-GPU design featuring two RV770 GPUs on one card
- High-end gaming performance for its generation
- Part of AMD's flagship Radeon HD 4000 series
- Cross-referenced in multiple graphics card databases (TechPowerUp, VGA Legacy)
- Significant presence in graphics card knowledge graphs and databases

## Body
### Technical Specifications
The Radeon HD 4870 X2 utilized two RV770 GPU cores, each with its own dedicated memory. This dual-GPU architecture allowed the card to process graphics workloads across both GPUs simultaneously, effectively doubling the computational power available for gaming and graphics applications.

### Market Position
As a high-end offering in the Radeon HD 4000 series, the 4870 X2 was positioned to compete with NVIDIA's dual-GPU offerings of the same era. The card targeted enthusiasts and gamers who demanded the highest possible performance for gaming at high resolutions and for professional graphics workloads.

### Database References
The card is extensively documented across multiple graphics hardware databases, including GPUZoo, TechPowerUp, and VGA Legacy. These references indicate its significance in the graphics card market and its continued relevance for historical and technical documentation purposes.

### Design Philosophy
The dual-GPU approach taken with the 4870 X2 represented ATI's strategy for delivering maximum performance without requiring multiple physical graphics cards. This design choice addressed both performance needs and practical considerations like space constraints in computer cases.