Intel

Intel Pentium 4 Socket 478 2.80GHz CPU

Name: Intel Pentium 4 Socket 478 2.80GHz CPU
Brand: Intel
SKU: Pentium 4

★★★★★3.7 (18 reviews)

Legacy Power: Intel Pentium 4 2.80GHz Socket 478 CPU The Intel Pentium 4 2.80GHz CPU delivers reliable performance for legacy systems. Featuring a 533MHz FSB and 512KB of L2 cache, this Socket 478 processor provides a solid computing foundation for compatible motherboards. Specifications: ...

$29.99*

✓ In Stock on Amazon.com

View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Legacy Power: Intel Pentium 4 2.80GHz Socket 478 CPU

The Intel Pentium 4 2.80GHz CPU delivers reliable performance for legacy systems. Featuring a 533MHz FSB and 512KB of L2 cache, this Socket 478 processor provides a solid computing foundation for compatible motherboards.

Specifications:

Brand: Intel
Model: Pentium 4
Clock Speed: 2.80 GHz
Socket Type: Socket 478
Front Side Bus: 533 MHz
L2 Cache: 512 KB

Key Features

Intel Pentium 4 2.80 GHz Socket 478 CPU General Features: 2.80 GHz clock speed FC-PGA2 478-pin packa

533 MHz system bus 512 KB L2 cache S-Spec: SL6S4, SL6PF

Specifications

Clock Speed

2.80 GHz

Socket Type

Socket 478

Package Type

FC-PGA2 478-pin

System Bus Speed

533 MHz

L2 Cache

512 KB

S-Spec

SL6S4, SL6PF

Pros & Cons

👍 Pros

The Intel Pentium 4 2.80 GHz CPU features a 2.80 GHz clock speed for handling computational tasks.
Equipped with a 533 MHz system bus, this CPU facilitates communication between components for efficient operation.
A 512 KB L2 cache is included, which helps speed up data access by storing frequently used instructions.
The FC-PGA2 478-pin package ensures compatibility with motherboards designed for this form factor.
Specific S-Spec numbers like SL6S4 and SL6PF are provided, aiding in precise component identification.

👎 Cons

The Intel Pentium 4 architecture is an older generation, potentially offering limited performance compared to modern CPUs.
A 512 KB L2 cache might be considered small for demanding applications, which could impact processing efficiency.
The 533 MHz system bus speed is slower than contemporary standards, potentially creating a bottleneck in data transfer rates.
Compatibility is restricted to Socket 478 motherboards, limiting upgrade options to older system configurations.
The specific S-Spec numbers provided might indicate availability of older revisions which may have limited compatibility with new software.

Frequently Asked Questions

What is the clock speed of this Intel Pentium 4 processor?

The Intel Pentium 4 CPU operates at a clock speed of 2.80 GHz, suitable for general computing tasks of its era.

Which socket type does this CPU require for installation?

This CPU is designed for the Socket 478 interface, which is important for ensuring compatibility with your motherboard.

How much L2 cache memory does this processor include?

The processor features a 512 KB L2 cache, which helps improve performance by providing fast access to frequently used data.

What is the system bus speed of the Intel Pentium 4 2.80 GHz CPU?

The system bus speed for this processor is 533 MHz, which dictates the rate at which data is transferred between the CPU and other components.

Are there specific identification numbers for this processor?

Yes, the S-Spec numbers SL6S4 and SL6PF are provided for this processor, which can be useful for verifying specific revisions or compatibility.

Intel Pentium 4 Socket 478 2.80GHz CPU

Overview