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Intel
Intel P43000C478 Pentium 4: 3.0GHz Socket 478 CPU
★★★★★
Reliable Performance for Legacy Systems The Intel Pentium 4 is a dependable processor for older desktop systems. With a clock speed of 3.0GHz, an 800MHz bus speed, and 512KB of cache, this Socket 478 CPU delivers adequate performance for basic computing tasks. A cost-effective solution for mainta...
$189.95*
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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.
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Overview
Reliable Performance for Legacy Systems
The Intel Pentium 4 is a dependable processor for older desktop systems. With a clock speed of 3.0GHz, an 800MHz bus speed, and 512KB of cache, this Socket 478 CPU delivers adequate performance for basic computing tasks. A cost-effective solution for maintaining or upgrading legacy systems.
Specifications:
- Brand: Intel
- Processor Type: Pentium 4
- Clock Speed: 3.0GHz
- Bus Speed: 800MHz
- Cache: 512KB
- Socket Type: Socket 478
Key Features
Intel Pentium 4 3.0 GHz 800 MHz Socket 478 CPU General Features: 3.0 GHz clock speed 478-pin package
800 MHz system bus 512 KB L2 advanced transfer cache
Specifications
Processor Type
Intel Pentium 4
Clock Speed
3.0 GHz
System Bus Speed
800 MHz
Socket Type
Socket 478
L2 Cache
512 KB
Pin Count
478-pin
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View on Amazon →Frequently Asked Questions
What type of motherboard is required for this Intel Pentium 4 3.0GHz CPU?
This Intel Pentium 4 CPU requires a motherboard with a Socket 478 for proper installation and compatibility.
Is this processor suitable for modern gaming or demanding applications?
No, the Intel Pentium 4 3.0GHz is an older generation processor and is not suitable for modern gaming, video editing, or other demanding applications that require significant processing power. It is best suited for older systems or basic tasks.
What is the benefit of an 800 MHz system bus?
An 800 MHz system bus allows for faster communication between the CPU and the rest of the computer's components, such as memory and peripherals, which can lead to a more responsive system.
Can this CPU be overclocked for better performance?
The provided features do not mention overclocking capabilities. While some older CPUs could be overclocked, it's generally not recommended without proper cooling and specific motherboard support.
How does the 512 KB L2 advanced transfer cache affect performance?
The 512 KB L2 advanced transfer cache helps the CPU access frequently used data faster than retrieving it from main memory, which contributes to improved performance in tasks that benefit from quick data retrieval.
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