AMD

AMD A4-9120e SoC

AMD processor specifications and benchmark scores

2
Cores
2
Threads
2.2
GHz Boost
6W
TDP
Integrated GPU

At a Glance

AMD
Cores / Threads 2C / 2T
Boost Clock 2.2 GHz
Base Clock 1500 GHz
TDP 6W
Architecture Excavator
Socket AMD Socket FT4
nm
Process 28 nm
Released Jan 2019

AMD A4-9120e SoC Specifications

A4-9120e SoC Core Configuration

Processing cores and threading

The AMD A4-9120e SoC 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

A4-9120e SoC Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A4-9120e SoC 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 A4-9120e SoC by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1500 GHz
Boost Clock
2.2 GHz
Multiplier
15x

AMD's A4-9120e SoC Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A4-9120e SoC 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 A4-9120e SoC's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
160 KB
L2 Cache
1 MB (shared)

Excavator Architecture & Process

Manufacturing and design details

The AMD A4-9120e SoC is built on AMD's 28 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 A4-9120e SoC incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Excavator
Codename
Stoney Ridge
Process Node
28 nm
Foundry
GlobalFoundries
Transistors
1,200 million
Die Size
125 mm²
Generation
A4 (Stoney Ridge)

Excavator Instruction Set Features

Supported CPU instructions and extensions

The A4-9120e SoC 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
AVX2
FMA3
BMI1
BMI2
SHA
AMD64
AMD-V

A4-9120e SoC Power & Thermal

TDP and power specifications

The AMD A4-9120e SoC has a TDP (Thermal Design Power) of 6W, 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
6W
Tj Max
90°C

AMD Socket FT4 Platform & Socket

Compatibility information

The A4-9120e SoC uses the AMD Socket FT4 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 FT4
PCIe
Gen 3, 8 Lanes(CPU only)
Package
BGA
DDR5

AMD Socket FT4 Memory Support

RAM compatibility and speeds

Memory support specifications for the A4-9120e SoC 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 A4-9120e SoC 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
DDR4
Memory Bus
Single-channel
Memory Bandwidth
14.9 GB/s

AMD's A4-9120e SoC Integrated Graphics

Built-in GPU specifications

The AMD A4-9120e SoC 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 A4-9120e SoC 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 R3 2CU
Graphics Model
Radeon R3 2CU

A4-9120e SoC Product Information

Release and pricing details

The AMD A4-9120e SoC 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 A4-9120e SoC by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jan 2019
Market
Mobile
Status
End-of-life
Part Number
AM912EANN23AC

A4-9120e SoC Benchmark Scores

No benchmark data available for this CPU.

About AMD A4-9120e SoC

The AMD A4-9120e is a 2-core, 2-thread mobile SoC built on the 28 nm Excavator architecture (Stoney Ridge). With a base clock of 1500 MHz and a boost clock of 2.20 GHz, it occupies a very specific low-power niche. The benchmark data shows a 50th percentile ranking versus all CPUs, which places it in the dead center of the performance distribution — but that figure is misleading without context. The average benchmark score is zero, meaning there is no measurable performance data in the database to compare against rivals. This is a part designed for basic tasks, not for competitive throughput.

Benchmark Performance

The data for the A4-9120e presents a unique situation: the `benchmarks` array is empty, and the `avgBenchmarkScore` is 0. Consequently, there are no `nearestRivals` with scores or deltaPct values to reference. The only quantitative performance anchor is its 50th percentile ranking among all CPUs. That percentile, however, is a statistical placeholder; a chip with zero recorded benchmark runs would sit at that midpoint by default, not because of demonstrated capability. In practical terms, this means the A4-9120e cannot be positioned against any specific competitor using hard numbers from this database. What can be stated is that its 2 cores and 2 threads at a 1500 MHz base clock place it firmly in the entry-level segment. The boost clock of 2.20 GHz provides a modest headroom for burst workloads, but without benchmark scores, any claim about relative speed is unsupported. The lack of rival data reinforces that this is not a part tracked by mainstream benchmarking suites — a fact consistent with its end-of-life production status.

Single-Thread vs Multi-Thread Behavior

The A4-9120e has 2 cores and 2 threads, meaning no simultaneous multithreading. Every workload, whether single-threaded or multi-threaded, uses the same two physical execution units. The base clock of 1500 MHz applies to both cores, and the 2.20 GHz boost is the maximum for a single active core; when both cores are loaded, the actual frequency will likely sit lower, though the database does not specify a multi-core boost figure. For real workloads, this split means that lightly-threaded tasks — such as web browsing, document editing, or legacy application use — benefit from the boost clock, providing a responsive feel for short bursts. Heavily multi-threaded tasks, like video encoding or 3D rendering, will see both cores at lower frequencies, and with only two threads total, the chip will struggle. The single-channel DDR4 memory bus at 14.9 GB/s further constrains multi-threaded performance, as data cannot feed the cores quickly. In essence, the A4-9120e is a single-thread-first processor; its multi-thread capability is a limitation, not a feature.

Power and Thermals

The defining characteristic of the A4-9120e is its 6-watt TDP. This is an ultra-low-power design, among the lowest in any mobile processor. The implications for cooling are straightforward: any passive cooler or small fanless heatsink in a thin-and-light chassis can handle this chip without active airflow. The 28 nm process node from GlobalFoundries, with 1,200 million transistors on a 125 mm² die, is not efficient by modern standards, but the 6 W envelope forces the clocks to stay low to respect that limit. The base clock of 1500 MHz is the sustained frequency under full load, and the 2.20 GHz boost is a short-duration burst. Thermal management is trivial — a capable air cooler, even a small one, is overkill. The practical takeaway is that this SoC enables fanless designs or devices with whisper-quiet operation, but the trade-off is the performance ceiling described earlier. For a builder, this means no thermal headaches, but also no performance headroom.

How It Compares

There are no `nearestRivals` in the data — the array is empty. As such, no direct comparisons to other CPUs can be made with exact percentage deltas or scores. The 50th percentile ranking is the only positional data, and it is not tied to any specific competitor. This absence of rival data is itself informative: the A4-9120e is not a product that reviewers benchmark against mainstream parts. It sits in a class where performance is secondary to power consumption and cost of integration. Without rival scores, the analysis must rely on the architectural facts: 2 cores, 2 threads, 1500 MHz base, 2.20 GHz boost. Against any modern multi-core processor, it would be significantly slower, but the database provides no numbers to quantify that. Therefore, the honest statement is that this chip has no recorded competitive standing in this database, and any claims of superiority or inferiority to specific rivals would be speculation unsupported by the FACT PACK.

Platform and Compatibility

The A4-9120e uses AMD Socket FT4, a BGA-style socket designed for soldered mobile applications. It is not a socketed desktop part; it is integrated onto a motherboard. The architecture is Excavator, codenamed Stoney Ridge, which is a 28 nm design. Memory support is DDR4, running on a single-channel bus with a peak bandwidth of 14.9 GB/s. ECC memory is not supported. The integrated graphics is a Radeon R3 with 2 compute units, which is sufficient for basic display output but not for gaming. PCIe support is Gen 3 with 8 lanes available from the CPU, which is enough for a single NVMe SSD or a low-end discrete GPU, though the 6 W TDP and 2-core CPU would bottleneck any such addition. The memory bus being single-channel is a notable limitation for integrated graphics performance, as the Radeon R3 shares that bandwidth. The production status is end-of-life, and the release date was January 6, 2019. There is no launch MSRP in the data. The multiplier is locked, so no overclocking is possible. The upgrade path is nonexistent — the SoC is soldered, and the FT4 platform is obsolete. This is a complete, sealed platform for basic computing, not a foundation for future expansion.

Who Should Consider It

The A4-9120e is for a narrow set of use cases. For office work — word processing, spreadsheets, email, and web browsing — the single-thread boost to 2.20 GHz provides adequate responsiveness for light documents. The 2 cores and 2 threads are sufficient for these tasks, as they rarely use more than one or two threads. The 6 W TDP means the device will run cool and quiet, making it suitable for fanless mini-PCs or low-cost laptops where noise is a concern. For gaming, this is not a viable option. The Radeon R3 with 2 CUs is far too weak for modern titles, and the CPU itself would bottleneck even integrated graphics. The single-channel memory at 14.9 GB/s further cripples any graphical workload. For content creation — video editing, 3D modeling, or large-scale photo manipulation — the A4-9120e is non-viable. The 2-thread limit and low clock speeds would result in extremely long render times, and the lack of L3 cache (none is listed) means data-heavy workflows will stall. The 1 MB shared L2 cache and 160 KB L1 cache are minimal. In summary, the A4-9120e is a document processor and web terminal. It is appropriate for education, basic administrative tasks, or as a low-power always-on device. It is not a tool for performance users. The 50th percentile ranking might suggest mediocrity, but the empty benchmark data reveals that it is not even tracked by performance databases. This is a part for users who prioritize power efficiency and silence over every other metric.

The Intel Equivalent of A4-9120e SoC

Looking for a similar processor from Intel? The Intel Core i5-9400F offers comparable performance and features in the Intel lineup.

Intel Core i5-9400F

Intel • 6 Cores

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