AMD

AMD A4-3320M

AMD processor specifications and benchmark scores

2
Cores
2
Threads
2.6
GHz Boost
35W
TDP
Integrated GPU

At a Glance

AMD
Cores / Threads 2C / 2T
Boost Clock 2.6 GHz
Base Clock 2000 GHz
TDP 35W
Architecture K10
Socket AMD Socket FS1
nm
Process 32 nm
Released Dec 2011

AMD A4-3320M Specifications

A4-3320M Core Configuration

Processing cores and threading

The AMD A4-3320M features 2 physical cores and 2 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
2
Threads
2
SMP CPUs
1

A4-3320M Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A4-3320M 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 A4-3320M by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
2.6 GHz
Multiplier
20x

AMD's A4-3320M Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A4-3320M 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 A4-3320M'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)

K10 Architecture & Process

Manufacturing and design details

The AMD A4-3320M 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 A4-3320M 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 mm²
Generation
A4 (Llano)

K10 Instruction Set Features

Supported CPU instructions and extensions

The A4-3320M 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

A4-3320M Power & Thermal

TDP and power specifications

The AMD A4-3320M 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

AMD Socket FS1 Platform & Socket

Compatibility information

The A4-3320M 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
µPGA
DDR5

AMD Socket FS1 Memory Support

RAM compatibility and speeds

Memory support specifications for the A4-3320M 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 A4-3320M 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

AMD's A4-3320M Integrated Graphics

Built-in GPU specifications

The AMD A4-3320M 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 A4-3320M 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 6480G
Graphics Model
Radeon HD 6480G

A4-3320M Product Information

Release and pricing details

The AMD A4-3320M 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 A4-3320M 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
AM3320DDX23GX

A4-3320M Benchmark Scores

No benchmark data available for this CPU.

About AMD A4-3320M

The AMD A4-3320M is a 2-core, 2-thread mobile processor from AMD's Llano generation, built on a 32 nm process with a 35 W TDP. It runs at a base clock of 2000.00 MHz and can boost to 2.60 GHz. The chip integrates a Radeon HD 6480G graphics unit and supports dual-channel DDR3 memory. The database lists an average benchmark score of 0 and a 50th percentile rank, indicating that no measured performance data is available for this part.

Benchmark Performance

The fact pack provides no individual benchmark scores for the A4-3320M; the average benchmark score is 0, and the percentile versus all CPUs is 50. This combination suggests that the part has not been subjected to any recorded performance tests in the database, so the percentile figure likely reflects a default median position rather than a meaningful comparison. Without any score data, we cannot report exact deltas against rivals, nor can we state how much faster or slower this chip is in any workload. The absence of measured numbers means any performance assessment must be inferred from the hardware specifications alone.

What those specifications do indicate is a processor designed for low-power mobile use, not for high-throughput tasks. The 2000.00 MHz base clock and 2.60 GHz boost are modest by any standard, and the lack of a third cache level (L3 is null) further limits its ability to handle large data sets. The 1 MB L2 cache per core is reasonable for the era, but with only two cores and two threads, the chip cannot exploit parallel workloads beyond a single pair of threads. In the absence of benchmark results, the only quantitative anchor is the 50th percentile, which, given the zero average score, is more an artifact of data sparsity than a reflection of real-world performance.

Who Should Consider It

Given the specifications, the A4-3320M is suited to basic, single-user mobile tasks where power consumption and heat output are more critical than raw speed. The integrated Radeon HD 6480G graphics can drive a display and handle light video playback, but it is not intended for gaming or GPU-accelerated creation work. Office productivity—word processing, spreadsheet editing, web browsing, and email—would fall within its capabilities, especially if the system is paired with an SSD and adequate RAM. The dual-channel DDR3 memory support helps with memory bandwidth, but the processor's two cores will bottleneck any heavily threaded application.

For content creation, such as video editing or 3D rendering, the A4-3320M is clearly inadequate. Those workloads rely on many cores and high sustained clocks, neither of which this chip offers. Similarly, modern games that require multiple cores and a discrete GPU will not run acceptably. The 35 W TDP class places it in the ultraportable segment, so it is best used in thin-and-light laptops where battery life and thermals are prioritized over performance. Users who need to run legacy software or a lightweight Linux distribution would find this processor workable, but anyone expecting contemporary responsiveness should look elsewhere.

How It Compares

The nearestRivals list in the fact pack is empty, meaning the database contains no direct competitor entries for the A4-3320M. Consequently, there are no rival names, scores, or deltaPct values to reference. This absence of comparison data makes it impossible to position the chip against any other specific processor. The only quantitative context is the 50th percentile rank, which, as noted, is not tied to any measured performance. Without rival information, we cannot say whether the A4-3320M is ahead or behind any particular model in any metric. The lack of data is itself a finding: the chip is so old and low-end that it has likely been omitted from modern benchmark databases.

In practical terms, this means a buyer or builder considering this processor would have to rely on the raw specifications and their own knowledge of the Llano architecture. The K10-based design, while capable for its time, is far behind even entry-level modern parts. The 32 nm process node and 1,178 million transistors on a 228 mm² die are indicative of a 2011-era product. The release date of 2011-12-19 confirms its vintage. No comparison is possible within this database, so the analysis must remain descriptive rather than competitive.

FAQ

Q: What socket does the AMD A4-3320M use?

A: The processor uses AMD Socket FS1.

Q: Does the A4-3320M have integrated graphics?

A: Yes, it integrates a Radeon HD 6480G GPU.

Q: What type of memory does it support?

A: It supports DDR3 memory in a dual-channel configuration.

Q: Is the multiplier unlocked for overclocking?

A: No, the multiplier is not unlocked.

Q: What is the production status of this processor?

A: It is listed as end-of-life.

Q: When was the A4-3320M released?

A: The release date is 2011-12-19.

Power and Thermals

The A4-3320M has a thermal design power (TDP) of 35 W. This places it in the low-power mobile category, suitable for thin laptops and compact systems where heat dissipation is limited. A 35 W TDP typically requires a small cooling solution—a heatpipe and a low-profile fan are usually sufficient. The chip's 32 nm process node helps keep power draw in check, but the K10 architecture is not particularly efficient by modern standards. The lack of a boost clock beyond 2.60 GHz, combined with the modest TDP, suggests that sustained load performance will be limited by thermal throttling in poorly ventilated chassis.

Given the 35 W figure, a standard notebook cooler or a basic heatpipe assembly should be adequate. Users should not expect to run demanding applications for extended periods without the fan spinning up. The integrated graphics also share the same thermal budget, so heavy GPU usage will add to the heat load. In practice, this processor is best suited to light workloads that do not push the TDP envelope. For a desktop replacement or a high-performance laptop, this chip would be a poor choice due to its low power ceiling.

Single-Thread vs Multi-Thread Behavior

The A4-3320M has 2 cores and 2 threads, with no simultaneous multithreading (SMT). This means it can execute only two threads concurrently. Single-threaded performance is driven by the 2000.00 MHz base clock and the 2.60 GHz boost clock. In a single-threaded task, the processor can ramp up to 2.60 GHz, which is modest by any measure. The 128 KB L1 cache per core and 1 MB L2 cache per core provide reasonable latency characteristics for the era, but the lack of an L3 cache means that data sharing between cores is limited.

Multi-threaded performance is inherently constrained by the two-thread limit. Any application that can use more than two threads will see no benefit beyond the second thread, and the relatively low clock speeds mean that even the two threads are not particularly fast. The architecture is not designed for parallel throughput; it is a dual-core part aimed at basic tasks. The split between single-thread and multi-thread behavior is stark: single-threaded tasks will run at up to 2.60 GHz, while multi-threaded tasks will be capped at two threads, each running at the same clock. In real-world usage, this means that a single-threaded web browser or text editor will feel responsive enough, but any multi-threaded compilation, video encoding, or scientific simulation will be severely bottlenecked. The processor's performance profile is therefore heavily skewed toward simple, sequential workloads.

The Intel Equivalent of A4-3320M

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 • 2 Cores

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