# Hexagon 680

> digital signal processor developed by Qualcomm

**Wikidata**: [Q25991551](https://www.wikidata.org/wiki/Q25991551)  
**Source**: https://4ort.xyz/entity/hexagon-680

## Summary
Hexagon 680 is a digital signal processor (DSP) developed by Qualcomm, designed for real-time processing of audio and video signals. It is part of the Qualcomm Hexagon series and was integrated into the Snapdragon 820 chipset.

## Key Facts
- Developed by Qualcomm as part of its Hexagon DSP series.  
- Integrated into the Qualcomm Snapdragon 820 chipset (reference: Qualcomm, 2016).  
- Specialized microprocessor optimized for digital signal processing (DSP) tasks.  
- Primarily used for real-time audio and video applications.  
- Succeeded by the Hexagon 682 DSP.  
- Also referred to as Hexagon 680 DSP, Qualcomm Hexagon 680, or Qualcomm Hexagon 680 DSP.  

## FAQs
### Q: What is Hexagon 680 used for?  
A: Hexagon 680 is optimized for real-time digital signal processing, particularly in audio and video applications, enhancing performance in mobile devices.  

### Q: Which Qualcomm chipset includes Hexagon 680?  
A: Hexagon 680 is part of the Qualcomm Snapdragon 820 chipset, as confirmed by Qualcomm's official documentation (2016).  

### Q: What replaced Hexagon 680?  
A: Hexagon 680 was succeeded by Hexagon 682, another DSP developed by Qualcomm for improved signal processing capabilities.  

## Why It Matters  
Hexagon 680 plays a critical role in mobile computing by enabling efficient real-time processing of audio and video signals. As part of Qualcomm’s Snapdragon 820, it contributed to enhanced multimedia performance in smartphones and other devices. DSPs like Hexagon 680 reduce power consumption while maintaining high processing speeds, making them essential for modern mobile applications such as voice recognition, augmented reality, and high-fidelity audio. Its integration into flagship chipsets underscores Qualcomm’s commitment to optimizing performance-per-watt efficiency in mobile processors.  

## Notable For  
- Integration into Qualcomm’s flagship Snapdragon 820 chipset.  
- Optimization for real-time audio and video signal processing.  
- Part of Qualcomm’s Hexagon DSP series, known for power efficiency.  

## Body  
### Overview  
Hexagon 680 is a digital signal processor developed by Qualcomm, belonging to its Hexagon DSP series. It is designed for high-efficiency signal processing tasks in mobile devices.  

### Technical Role  
- Specialized microprocessor optimized for digital signal processing (DSP).  
- Focused on real-time audio and video applications.  

### Integration  
- Incorporated into Qualcomm Snapdragon 820 (reference: Qualcomm, 2016).  

### Successor  
- Replaced by Hexagon 682, continuing Qualcomm’s DSP advancements.  

### Aliases  
- Also known as Hexagon 680 DSP, Qualcomm Hexagon 680, or Qualcomm Hexagon 680 DSP.

## References

1. [Qualcomm](https://www.qualcomm.com/products/snapdragon/processors/820)