Intel

Intel SLBBL 2.5GHz Quad Core Processor E5420

Enhance Your System with Reliable Processing Power The Intel E5420 Quad Core Processor delivers dependable performance for your computing needs. With a 2.5GHz clock speed and 12MB cache, this processor is designed to handle a variety of tasks efficiently. Specifications: Brand: Intel Mode...

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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.

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Overview

Enhance Your System with Reliable Processing Power

The Intel E5420 Quad Core Processor delivers dependable performance for your computing needs. With a 2.5GHz clock speed and 12MB cache, this processor is designed to handle a variety of tasks efficiently.

Specifications:

  • Brand: Intel
  • Model: E5420
  • Clock Speed: 2.5GHz
  • Cache: 12MB
  • Cores: Quad Core
  • FSB Speed: 1333 MHz

Specifications

Processor Model
E5420
Processor Speed
2.5GHz
Core Count
Quad Core
Processor Type
Intel Xeon
Stepping
SLBBL

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Pros & Cons

👍 Pros

  • Features a quad-core architecture, providing four distinct processing units for multitasking.
  • Operates at a base clock speed of 2.5GHz, offering reliable performance for various computing tasks.
  • The E5420 model is an Intel Xeon processor, designed for server and workstation environments.
  • Utilizes the Intel SLBBL stepping, indicating a specific revision of the processor for system compatibility.
  • Provides a foundational component for systems requiring a multi-core CPU with a proven architecture.

👎 Cons

  • The 2.5GHz clock speed, while stable, might not be sufficient for highly demanding modern applications or games.
  • As an older generation processor (E5420), it may lack features found in newer CPU architectures, like advanced instruction sets.
  • Quad-core, while capable, might be a limiting factor compared to processors with higher core and thread counts for intensive workloads.
  • The specific socket type required for this processor is not detailed, which could be a compatibility challenge for upgrades.
  • Power efficiency and thermal performance may not be on par with more recent processor designs due to its age.

Frequently Asked Questions

The Intel SLBBL E5420 processor operates at a base clock speed of 2.5GHz.
This Intel E5420 processor features a quad-core design, meaning it has four processing cores.
The Intel E5420 is a quad-core processor designed for server and workstation environments, and while capable, its suitability for modern gaming would depend on the specific game and other system components.
The E5420 is part of an older generation of Intel Xeon processors, and its specific architecture might not support the latest technologies.
The provided information does not specify if a cooling solution is included with the Intel SLBBL E5420 processor.