AMD

AMD A4-6320

AMD processor specifications and benchmark scores

2
Cores
2
Threads
4
GHz Boost
65W
TDP
Integrated GPU

At a Glance

AMD
Cores / Threads 2C / 2T
Boost Clock 4 GHz
Base Clock 3.8 GHz
TDP 65W
Architecture Piledriver
Socket AMD Socket FM2
nm
Process 32 nm

AMD A4-6320 Specifications

A4-6320 Core Configuration

Processing cores and threading

The AMD A4-6320 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

A4-6320 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A4-6320 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 A4-6320 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.8 GHz
Boost Clock
4 GHz
Multiplier
38x

AMD's A4-6320 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A4-6320 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 A4-6320's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
96 KB
L2 Cache
1 MB (shared)

Piledriver Architecture & Process

Manufacturing and design details

The AMD A4-6320 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 A4-6320 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Piledriver
Codename
Richland
Process Node
32 nm
Foundry
GlobalFoundries
Transistors
1,303 million
Die Size
246 mm²
Generation
A4 (Richland)

Piledriver Instruction Set Features

Supported CPU instructions and extensions

The A4-6320 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
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
FMA3
BMI1
AMD64
AMD-V

Power & Thermal

TDP and power specifications

The AMD A4-6320 has a TDP (Thermal Design Power) of 65W, 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
65W

AMD Socket FM2 Platform & Socket

Compatibility information

The A4-6320 uses the AMD Socket FM2 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 FM2
Chipsets
A88X, A85X, A78, A75, A68H, A55
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket FM2 Memory Support

RAM compatibility and speeds

Memory support specifications for the A4-6320 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 A4-6320 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
Memory Bandwidth
25.6 GB/s

AMD's A4-6320 Integrated Graphics

Built-in GPU specifications

The AMD A4-6320 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 A4-6320 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 8370D
Graphics Model
Radeon HD 8370D

Product Information

Release and pricing details

The AMD A4-6320 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 A4-6320 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Market
Desktop
Status
End-of-life
Part Number
AD6320OKHLBOXAD6320OKA23HL

About AMD A4-6320

Who Should Consider It

The AMD A4-6320 is a desktop processor built for basic, everyday computing. With 2 cores and 2 threads running at a base clock of 3.80 GHz and a boost clock of 4.00 GHz, this chip handles light office work, web browsing, and media playback without drama. Benchmark results place it at the 50th percentile among all CPUs, meaning it sits squarely in the middle of the performance distribution — neither a standout nor a laggard. That percentile makes it a reasonable choice for a secondary PC, a home server for light tasks, or a machine intended for a child or elderly user who needs something functional rather than fast.

For gaming, the integrated Radeon HD 8370D GPU means you can run older or less demanding titles at low settings, but the 2-core/2-thread configuration will struggle with modern games that expect at least 4 threads. The data suggests this is not a gaming processor. For content creation, the lack of multi-threading and the small 1 MB shared L2 cache will make video rendering or large photo batch processing slow. Office productivity, spreadsheet work, document editing, and email are the sweet spot. If your workload is primarily web-based, the 4.00 GHz boost clock helps keep page loads snappy.

The production status is end-of-life, so this is not a chip you would buy new for a fresh build. It makes more sense as a drop-in upgrade for an existing FM2 motherboard or as a cheap part for a basic system where the priority is low power consumption rather than high performance. The 65 TDP means it will not stress a typical power supply, and the 32 nm process from GlobalFoundries keeps thermals modest. If you have an old FM2 board lying around and need a functional CPU, the A4-6320 fits that niche well.

Single-Thread vs Multi-Thread Behavior

The A4-6320 is a dual-core processor without SMT, so it presents exactly 2 threads to the operating system. This is critical: single-threaded performance is driven by the 3.80 GHz base clock and 4.00 GHz boost, which are respectable numbers for a chip of this class. The Piledriver architecture, while old, can still handle single-threaded tasks like launching applications, navigating menus, or opening files with reasonable responsiveness. The boost clock of 4.00 GHz is only 0.20 GHz above the base, so the chip does not have a large turbo headroom — expect sustained performance close to base when all cores are active.

Multi-threaded behavior is where this chip shows its limits. With only 2 threads, any workload that scales across cores will see the CPU max out quickly. The shared 1 MB L2 cache is small by modern standards, and there is no L3 cache at all. This means that multi-threaded tasks like compiling code, running virtual machines, or rendering video will cause the chip to become a bottleneck. The 50th percentile ranking reflects this mixed profile: it is not terrible at single-threaded work, but multi-threaded workloads will make it feel dated.

The dual-channel DDR3 memory bus with 25.6 GB/s bandwidth is sufficient for the 2-thread workload, but it will not help in scenarios where memory bandwidth matters, such as integrated graphics gaming or large dataset manipulation. In practice, the A4-6320 behaves like a chip that wants to be used for one task at a time. Running a browser with many tabs plus a background download will be fine, but adding a video encode on top will grind things to a halt. The data supports a clear verdict: buy this for single-threaded office tasks, not for parallel crunching.

Power and Thermals

The TDP is rated at 65 watts. This is a modest figure that places the chip in a low-power class for desktop processors. A 65 TDP rating means the cooling solution does not need to be elaborate — a basic aluminum heatsink with a small fan will handle the thermal load. The 32 nm process node from GlobalFoundries is not the most efficient by modern standards, but the low core count and modest clocks keep heat generation in check. The die size is 246 mm² with 1,303 million transistors, which is a large die for a dual-core, but the power density is low because the chip does not push high clock speeds.

For a system builder, the implication is simple: you can pair this CPU with a compact, low-profile cooler without worrying about thermal throttling. The 65 TDP also means the chip will not require a high-wattage power supply. A typical 300-watt unit would be more than enough, but the fact pack does not provide cooler or PSU specifics, so that guidance is qualitative. The boost clock of 4.00 GHz will increase heat slightly, but the margin between base and boost is small enough that thermal management is not a concern.

The end-of-life production status means you may not find this chip in new retail channels, but if you obtain one used, the thermal characteristics are forgiving. The integrated Radeon HD 8370D shares the same thermal envelope, so the total heat output of the APU is contained within the 65-watt budget. There is no multiplier unlock, so overclocking is not an option — you are stuck with the 3.80 GHz base and 4.00 GHz boost. That is fine, because the chip does not need extra cooling headroom anyway.

Platform and Compatibility

The A4-6320 uses the AMD Socket FM2. This is an older socket that was designed for the Richland and Trinity generation of APUs. The architecture is Piledriver, and the codename is Richland. If you have an FM2 motherboard, this chip is a direct drop-in. The memory support is DDR3, running on a dual-channel bus with a maximum bandwidth of 25.6 GB/s. ECC memory is not supported, so do not plan on using this for error-correcting workloads. The PCIe support is Gen 2, which is one generation behind current standards but still functional for basic GPUs and storage.

The upgrade path is limited. Since the socket is FM2 and the production status is end-of-life, there are no newer chips that will fit this motherboard. If you are building new, this is not a platform you would choose today. The integrated graphics, Radeon HD 8370D, means you do not need a discrete GPU for basic display output, which can save on total system cost. The part numbers — AD6320OKHLBOX and AD6320OKA23HL — indicate the boxed and OEM versions, respectively, but the fact pack does not provide a launch MSRP.

The memory bandwidth of 25.6 GB/s is a hard ceiling for the integrated graphics. If you plan to use the Radeon HD 8370D for gaming, the DDR3 memory speed and dual-channel configuration will be the limiting factor. The PCIe Gen 2 interface means that if you add a discrete GPU, it will run at Gen 2 speeds, which may slightly reduce performance compared to Gen 3, but for a low-end card this is negligible. The platform is best suited for basic office PCs, HTPCs, or as a temporary CPU while you source something better.

How It Compares

The fact pack lists no nearest rivals for this CPU. This is an unusual situation, but it means there are no direct comparison points provided in the data. The 50th percentile ranking among all CPUs gives a general sense of position: half of all processors in the database score higher, and half score lower. That is a broad statement, but without rival names or scores, it is the only comparative data available. The A4-6320 is a low-end dual-core from a previous generation, so in practice it would sit far below modern mid-range chips, but the fact pack does not provide those numbers.

What the percentile does tell you is that the chip is not a complete outlier. It belongs in the middle of the pack, which is surprising for a 2-core, 2-thread APU with 1 MB of L2 cache and no L3. This suggests that the benchmark database may weight single-threaded performance heavily, where the 4.00 GHz boost clock helps. Or the percentile may be based on a limited set of older CPUs that this chip competes with. Without rival data, the safest interpretation is that the A4-6320 is a functional, unremarkable processor that will not embarrass itself in basic tasks but will not impress in demanding ones.

The lack of a launch MSRP in the fact pack means we cannot discuss pricing. The production status of end-of-life further complicates comparison, as the chip is no longer sold new. For a builder looking at used parts, the A4-6320 would compete with other FM2 chips like the A6 or A8 series, but those are not listed as rivals. The data simply does not support a detailed comparison section, so the honest analysis is that the chip occupies a niche position with no direct benchmark rivals provided.

FAQ

Q: Is the AMD A4-6320 suitable for modern gaming?

A: No. The 2 cores and 2 threads, combined with the integrated Radeon HD 8370D, will only handle older or very light games at low settings. Modern games typically require more than 2 threads, and the 1 MB shared L2 cache is too small for demanding game assets.

Q: What memory type does this processor support?

A: The A4-6320 supports DDR3 memory in a dual-channel configuration, with a maximum memory bandwidth of 25.6 GB/s. ECC memory is not supported.

Q: Can I overclock this CPU?

A: No. The multiplier is locked, so the base clock of 3.80 GHz and boost clock of 4.00 GHz are fixed. The 65 TDP rating does not provide extra thermal headroom for manual overclocking anyway.

Q: What socket does the A4-6320 use?

A: It uses the AMD Socket FM2. This is an older socket, and the production status is end-of-life, so no new motherboards are being made for it. You would need an existing FM2 board.

Q: Does the A4-6320 have integrated graphics?

A: Yes, it includes the Radeon HD 8370D. This provides basic display output and light graphics capability, so a discrete GPU is not required for office work or video playback.

Q: How many threads does the A4-6320 have?

A: It has 2 threads total, matching the 2 cores. There is no SMT or Hyper-Threading, so the operating system sees exactly 2 logical processors. The boost clock reaches 4.00 GHz for single-threaded workloads.

Detailed benchmark scores and charts for the AMD A4-6320 are below.

Benchmark Scores

No benchmark data available for this CPU.

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