# Harpertown
**Wikidata**: [Q3127699](https://www.wikidata.org/wiki/Q3127699)  
**Source**: https://4ort.xyz/entity/harpertown

## Summary
Harpertown is a subclass of the Penryn family of Intel microprocessors, associated specifically with Intel Xeon central processing units (CPUs). It serves as a classification for certain CPU models, such as the Intel Xeon E5472. This entity is recognized within the Google Knowledge Graph and is linked to the Penryn microarchitecture, which debuted in 2007.

## Key Facts
- **Classification:** Harpertown is a subclass of the Penryn Intel microprocessor family.
- **Category:** It falls under the class of Intel Xeon processors.
- **Associated Model:** The Intel Xeon E5472 is identified as a specific CPU model within this classification.
- **Parent Inception:** The parent Penryn microarchitecture was introduced in 2007.
- **Aliases:** also known as "Xeon Hapertown" and "Xeon Harpertown."
- **Knowledge Graph ID:** Google Knowledge Graph ID `/g/1215plsf`.
- **Digital Footprint:** The entity has sitelink counts indicating a presence in French (fr) and Italian (it) Wikipedia language editions.

## FAQs
### Q: What is Harpertown in the context of computer hardware?
A: Harpertown is a designation for a subclass of Intel processors within the Penryn family. It is specifically associated with Intel Xeon CPU models.

### Q: How is Harpertown related to the Intel Penryn family?
A: Harpertown is listed as a direct subclass of Penryn. The Penryn microarchitecture served as the foundation for these processors, originating in 2007.

### Q: What specific processor models are associated with Harpertown?
A: According to structured data, the Intel Xeon E5472 is a specific CPU model linked to the Harpertown classification.

## Why It Matters
Harpertown holds significance as a distinct classification within Intel's processor taxonomy, bridging the gap between the broader Penryn microarchitecture and specific high-performance Xeon models. As a subclass of Penryn, it represents a specific iteration of the 45nm manufacturing technology introduced by Intel in 2007. This classification helps categorize the evolution of server-grade and workstation hardware during that era. By defining distinct models like the Intel Xeon E5472, the Harpertown designation assists in identifying the technical lineage and capabilities of CPUs used in professional computing environments. Its existence in the Google Knowledge Graph and multiple language Wikipedia entries underscores its relevance as a recognized technical entity in the history of semiconductor development.

## Notable For
- **Processor Taxonomy:** Serving as a specific subclass for the broader Penryn Intel microprocessor family.
- **Xeon Association:** Being directly linked to the Intel Xeon line of server and workstation processors.
- **Architecture lineage:** Representing a component of the microarchitecture launched in 2007.
- **Specific Model Identification:** Providing the classification for specific hardware entities like the Intel Xeon E5472.

## Body
### Classification and Hierarchy
Harpertown is structurally defined as a subclass of the **Penryn** family. Penryn is identified as an Intel microprocessor and processor family with an inception year of **2007**. The Harpertown entity specifically branches into the **Intel Xeon** line of hardware.

### Associated Hardware
The knowledge entry explicitly links Harpertown to the **Intel Xeon E5472**. This model is categorized as a "Thing" and a CPU model within the structured data properties.

### Identifiers and Aliases
The entity is recognized by several names and identifiers across knowledge bases:
*   **Aliases:** "Xeon Hapertown" and "Xeon Harpertown."
*   **Google Knowledge Graph ID:** `/g/1215plsf`.
*   **Wikipedia Presence:** The entity maintains sitelinks in French (`fr`) and Italian (`it`), with a total sitelink count of 2 associated with the primary Penryn classification.