# Nehalem

> Intel processor family

**Wikidata**: [Q3337772](https://www.wikidata.org/wiki/Q3337772)  
**Source**: https://4ort.xyz/entity/nehalem

## Summary
Nehalem is an Intel processor family that succeeded the Penryn microarchitecture and was followed by Westmere. It introduced significant advancements in performance and efficiency, utilizing a 45 nm fabrication process.

## Key Facts
- Nehalem is an Intel processor family that follows the Penryn microarchitecture.
- It was succeeded by the Westmere processor family.
- Nehalem processors were fabricated using a 45 nm lithography process.
- The microarchitecture is named Nehalem.
- It includes models like Core i5-760, Gainestown, Clarksfield, Lynnfield, and Bloomfield.
- Bloomfield is a code name for high-end desktop processors sold as Core i7-9xx and Xeon 35xx, replacing the earlier Yorkfield processors.
- Nehalem is classified as an Intel microprocessor.

## FAQs
### Q: What is the Nehalem processor family?
A: Nehalem is an Intel processor family that succeeded the Penryn microarchitecture and was followed by Westmere. It introduced significant advancements in performance and efficiency.

### Q: What fabrication process was used for Nehalem processors?
A: Nehalem processors were fabricated using a 45 nm lithography process.

### Q: What are some models in the Nehalem family?
A: The Nehalem family includes models like Core i5-760, Gainestown, Clarksfield, Lynnfield, and Bloomfield.

### Q: What is the significance of the Bloomfield code name?
A: Bloomfield is a code name for high-end desktop processors sold as Core i7-9xx and Xeon 35xx, replacing the earlier Yorkfield processors.

### Q: What microarchitecture does Nehalem use?
A: Nehalem uses the Nehalem microarchitecture.

## Why It Matters
Nehalem represents a significant milestone in Intel's processor development, marking a transition from the Penryn microarchitecture to more advanced designs. Its introduction of the 45 nm fabrication process allowed for improved performance and energy efficiency, which are crucial for both consumer and enterprise applications. The Nehalem family includes a range of processors that cater to different market segments, from high-end desktop users to mobile and server applications. By replacing older models like Yorkfield, Nehalem helped set new standards for processing power and efficiency, influencing subsequent generations of Intel processors.

## Notable For
- Introducing the 45 nm fabrication process for improved performance and efficiency.
- Including high-end desktop processors like the Core i7-9xx and Xeon 35xx under the Bloomfield code name.
- Succeeding the Penryn microarchitecture and being followed by Westmere.
- Offering a range of models for different market segments, including mobile and server applications.
- Setting new standards for processing power and efficiency in its time.

## Body
### Overview
Nehalem is an Intel processor family that succeeded the Penryn microarchitecture and was followed by Westmere. It is known for its advanced microarchitecture and the use of a 45 nm fabrication process.

### Models and Code Names
The Nehalem family includes several models and code names:
- **Core i5-760**: An Intel processor model in the Core i5 family.
- **Gainestown**: A class of processors within the Nehalem family.
- **Clarksfield**: A code name for an Intel microprocessor.
- **Lynnfield**: A CPU made by Intel.
- **Bloomfield**: A code name for high-end desktop processors sold as Core i7-9xx and Xeon 35xx, replacing the earlier Yorkfield processors.

### Fabrication Process
Nehalem processors were fabricated using a 45 nm lithography process, which allowed for improved performance and energy efficiency compared to previous generations.

### Microarchitecture
The Nehalem microarchitecture introduced several advancements, including better performance per watt and enhanced multi-core processing capabilities.

### Successors and Predecessors
Nehalem followed the Penryn microarchitecture and was succeeded by the Westmere processor family. This transition marked a significant step in Intel's processor development timeline.

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