
AMD
AMD 640 Athlon II X4 Quad-Core CPU
★★★★★
Affordable quad-core desktop power with 3.0 GHz speed and AM3 socket compatibility for everyday multitasking.
$68.02*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
AMD64 Technology
AMD PowerNow Technology
HyperTransport Technology
Specifications
Brand
AMD
Model
640 (ADX640WFGMBOX)
Processor Series
Athlon II X4
Cores
4 (Quad-Core)
Clock Speed
3.0 GHz
Socket Type
AM3
Cache
2 MB L2
TDP
95W
Architecture
AMD64
Technologies
AMD PowerNow, HyperTransport
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View on Amazon →Pros & Cons
👍 Pros
- Four cores at 3.0 GHz provide solid multitasking capability for everyday desktop use.
- HyperTransport Technology delivers efficient communication between the processor and other system components.
- AMD PowerNow Technology helps reduce power consumption and heat during idle or light workloads.
- AM3 socket compatibility makes it a straightforward upgrade for many existing motherboards.
- Budget-friendly quad-core option for users who don't need the latest architecture.
👎 Cons
- Lacks L3 cache, which limits performance in cache-sensitive applications compared to Phenom II processors.
- The 95W TDP runs warmer than more modern energy-efficient processors.
- AM3 socket is a legacy platform with no upgrade path to newer AMD architectures.
- No integrated graphics, so a dedicated graphics card is required.
Frequently Asked Questions
What socket type does the AMD Athlon II X4 640 use?
This processor uses the AM3 socket, so it's compatible with AM3 motherboards.
Does the Athlon II X4 640 support 64-bit operating systems?
Yes, it includes AMD64 Technology for full 64-bit OS and application support.
What is the power consumption of this processor?
The Athlon II X4 640 has a 95W TDP, which is standard for desktop processors of this class.
Does this CPU include any power-saving features?
Yes, it features AMD PowerNow Technology, which dynamically adjusts clock speed and voltage to reduce power consumption during lighter workloads.
What is the cache size on this processor?
It has 2MB of L2 cache. Note that the Athlon II X4 series does not include L3 cache.