AMD

AMD A6-3420M

AMD processor specifications and benchmark scores

4
Cores
4
Threads
2.4
GHz Boost
35W
TDP
๐Ÿ–ฅ๏ธIntegrated GPU

AMD A6-3420M Specifications

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A6-3420M Core Configuration

Processing cores and threading

The AMD A6-3420M features 4 physical cores and 4 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
4
Threads
4
SMP CPUs
1
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A6-3420M Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A6-3420M benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The A6-3420M by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1500 GHz
Boost Clock
2.4 GHz
Multiplier
15x
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AMD's A6-3420M Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A6-3420M processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The A6-3420M's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB (per core)
L2 Cache
1 MB (per core)
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K10 Architecture & Process

Manufacturing and design details

The AMD A6-3420M is built on AMD's 32 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in A6-3420M incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Llano
Process Node
32 nm
Transistors
1,178 million
Die Size
228 mmยฒ
Generation
A6 (Llano)
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K10 Instruction Set Features

Supported CPU instructions and extensions

The A6-3420M by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSE4A
SSE4.1
SSE4.2
AVX
AMD64
AMD-V
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A6-3420M Power & Thermal

TDP and power specifications

The AMD A6-3420M has a TDP (Thermal Design Power) of 35W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
35W
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AMD Socket FS1 Platform & Socket

Compatibility information

The A6-3420M uses the AMD Socket FS1 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket FS1
Package
ยตPGA
DDR5

AMD Socket FS1 Memory Support

RAM compatibility and speeds

Memory support specifications for the A6-3420M define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the A6-3420M determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR3
Memory Bus
Dual-channel
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AMD's A6-3420M Integrated Graphics

Built-in GPU specifications

The AMD A6-3420M includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the A6-3420M provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Radeon HD 6520G
Graphics Model
Radeon HD 6520G
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A6-3420M Product Information

Release and pricing details

The AMD A6-3420M is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the A6-3420M by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Dec 2011
Market
Mobile
Status
End-of-life
Part Number
AM3420DDX43GX

A6-3420M Benchmark Scores

geekbench_multicoreSource

Geekbench multi-core tests AMD A6-3420M across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #678 of 711
616
3%
Max: 22,515
Compare with other CPUs

๐Ÿ† Top 5 Performers

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of AMD A6-3420M can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #698 of 711
234
7%
Max: 3,401
Compare with other CPUs

๐Ÿ† Top 5 Performers

About AMD A6-3420M

Everyday Performance and Usability

The AMD A6-3420M processor, a quad-core chip from AMD's Llano generation, was designed for basic computing tasks back in its day. You'd find this CPU, often referred to as the A6-3420M APU, handling web browsing, standard-definition video playback, and light office work without too much fuss. With a base clock of 1.5 GHz that can turbo up to 2.4 GHz, this AMD processor could feel a bit sluggish when multiple applications were open simultaneously. The integrated Radeon graphics gave it a slight edge over basic Intel HD Graphics of the era for casual gaming, though don't expect to run modern titles. For someone using it today, this 32nm chip from AMD would struggle with modern, heavy websites and multitasking, showing its age clearly. The 35W TDP meant it was at home in budget-friendly laptops, prioritizing battery life over raw performance. Ultimately, this particular AMD APU served well as an entry-level solution for undemanding users.

Benchmark Insights and Platform Considerations

Looking at the numbers, the Geekbench multicore score of 616 points for the Llano A6-3420M firmly places it in the category of legacy hardware. Its single-core score of 234 points highlights a significant bottleneck for tasks that aren't well-threaded, which includes a lot of everyday software. The value proposition of this chip today is essentially zero for new purchases, as even entry-level modern processors offer vastly superior performance and efficiency. However, back in 2011, this quad-core AMD CPU provided a cost-effective way to get a multi-core experience in a laptop. Motherboard support is locked to the Socket FS1 platform, which is now obsolete and offers no upgrade path beyond other first-generation A-series APUs. If you're investigating an old laptop with this processor inside, know that you're dealing with a system that has reached the end of its practical life for anything beyond the most basic functions.

The Intel Equivalent of A6-3420M

Looking for a similar processor from Intel? The Intel Core i5-2450M offers comparable performance and features in the Intel lineup.

Intel Core i5-2450M

Intel โ€ข 2 Cores

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