# ICH8

> Intel southbridge

**Wikidata**: [Q3788456](https://www.wikidata.org/wiki/Q3788456)  
**Source**: https://4ort.xyz/entity/ich8

## Summary
ICH8 is an Intel southbridge, classified as a specific generation of the company's I/O Controller Hub technology. It serves as a core logic chipset component in computer motherboards, bridging the gap between the earlier ICH7 and the later ICH9 iterations.

## Key Facts
- **Classification**: ICH8 is a subclass of the Intel I/O Controller Hub (ICH), functioning as a southbridge.
- **Predecessor**: The architecture directly follows the Intel ICH7.
- **Successor**: The architecture is directly followed by the Intel ICH9.
- **Hardware Variants**: A known variant of this chipset is the Intel NH82801HBM, designated as the "ICH8 Base Mobile" version.
- **Google Knowledge Graph ID**: /g/121bwbhg
- **Wikidata Description**: Intel southbridge

## FAQs
### Q: What is the ICH8?
A: The ICH8 is an Intel southbridge chipset designed to manage input/output functions within a computer system. It belongs to the I/O Controller Hub family.

### Q: What chipsets came before and after the ICH8?
A: According to its lineage, the ICH8 was preceded by the Intel ICH7 and was succeeded by the Intel ICH9.

### Q: Are there specific versions of the ICH8?
A: Yes, visual records confirm the existence of specific models such as the "Intel NH82801HBM," which is identified as an ICH8 Base Mobile variant.

## Why It Matters
The ICH8 represents a specific evolutionary step in Intel's chipset architecture, serving as a critical component in the company's "Hub" design strategy. As a southbridge, it handles the slower capabilities of the motherboard (such as certain I/O functions) distinct from the Memory Controller Hub (Northbridge).

Its position between the ICH7 and ICH9 marks a specific generation of hardware used in computing platforms during its active period. By defining a clear lineage within the I/O Controller Hub family, the ICH8 illustrates the standard progression of Intel's integrated circuit technology, supporting specific platform configurations and feature sets distinct from its immediate neighbors in the product stack.

## Notable For
- Being a distinct generation of the Intel I/O Controller Hub (Southbridge) family.
- Serving as the direct successor to the ICH7 platform.
- Preceding the ICH9 platform in Intel's chipset timeline.
- Including specific "Base Mobile" variants, such as the NH82801HBM, indicating optimization for portable computing.

## Body

### Classification and Lineage
ICH8 is fundamentally classified as an **Intel southbridge**. In the hierarchy of computer components, it is categorized as a subclass of the **I/O Controller Hub**. This places it within Intel's specific architectural framework where the chipset is divided into distinct hubs rather than the traditional Northbridge/Southbridge nomenclature, though "southbridge" remains the functional description.

The component fits into a clear chronological sequence within Intel's hardware releases:
*   **Preceded by**: ICH7
*   **Succeeded by**: ICH9

### Hardware Specifications and Variants
The physical manifestation of the ICH8 is documented through specific hardware components. A primary example is the **Intel NH82801HBM**. This specific chip is visually identified with the caption "Intel NH82801HBM - ICH8 Base Mobile," confirming that the ICH8 lineup included versions specifically designated for mobile computing applications.