AMD A4-9120 SoC
AMD processor specifications and benchmark scores
Integrated GPUAt a Glance
AMDAMD A4-9120 SoC Specifications
A4-9120 SoC Core Configuration
Processing cores and threading
The AMD A4-9120 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.
A4-9120 SoC Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in A4-9120 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 A4-9120 SoC by AMD can dynamically adjust its frequency based on workload and thermal headroom.
AMD's A4-9120 SoC Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the A4-9120 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 A4-9120 SoC's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Excavator Architecture & Process
Manufacturing and design details
The AMD A4-9120 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 A4-9120 SoC incorporate advanced branch prediction and out-of-order execution for optimal performance.
Excavator Instruction Set Features
Supported CPU instructions and extensions
The A4-9120 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.
A4-9120 SoC Power & Thermal
TDP and power specifications
The AMD A4-9120 SoC has a TDP (Thermal Design Power) of 15W, 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.
AMD Socket FT4 Platform & Socket
Compatibility information
The A4-9120 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.
AMD Socket FT4 Memory Support
RAM compatibility and speeds
Memory support specifications for the A4-9120 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 A4-9120 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.
AMD's A4-9120 SoC Integrated Graphics
Built-in GPU specifications
The AMD A4-9120 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 A4-9120 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.
A4-9120 SoC Product Information
Release and pricing details
The AMD A4-9120 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 A4-9120 SoC by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.
A4-9120 SoC Benchmark Scores
No benchmark data available for this CPU.
About AMD A4-9120 SoC
The AMD A4-9120 SoC is a dual-core mobile processor built on the 28 nm Excavator architecture, specifically the Stoney Ridge family. It is positioned for entry-level computing, fitting into the AMD Socket FT4 platform. The CPU provides two processing threads on its two physical cores, with a base clock of 2.20 GHz and a boost clock of 2.50 GHz. This part is designated as end-of-life, having been produced for the mobile market segment.
Platform and Compatibility
The A4-9120 is designed for the AMD Socket FT4, a platform tailored for low-power, compact mobile devices. This socket is typical of ultraportable laptops and mini-PCs, where space and thermal constraints are primary design considerations. The processor is paired with the Stoney Ridge platform, which is the successor to earlier mobile offerings from AMD. The platform's architecture dictates that memory support is limited to DDR4, operating on a single-channel memory bus. This configuration provides a maximum memory bandwidth of 17.1 GB/s, a figure that is adequate for basic system tasks but may be a limiting factor in memory-intensive applications.
In terms of expansion, the CPU provides 8 PCIe Gen 3 lanes. This is a modest allocation, intended for essential peripherals such as a solid-state drive and a wireless network adapter, rather than for high-end graphics or multiple expansion cards. The A4-9120 does not support ECC memory, which aligns with its consumer-oriented positioning. The integrated graphics are handled by the Radeon R3, a 2 Compute Unit solution that is sufficient for basic display output and video playback. The die size is 125 mm², housing 1,200 million transistors, a figure that reflects the maturity of the 28 nm manufacturing process from GlobalFoundries. For users considering an upgrade path, the FT4 socket platform is effectively a closed ecosystem; the processor is soldered or embedded in most designs, meaning the upgrade path is typically a full system replacement rather than a CPU swap.
Single-Thread vs Multi-Thread Behavior
The A4-9120 presents a straightforward dual-core, dual-thread configuration. This means that the processor can handle two concurrent threads without the benefit of simultaneous multithreading. In the context of the benchmark percentile, the processor sits at the 50th percentile against all CPUs, indicating it is at the midpoint of the performance distribution. The single-thread performance, driven by the 2.20 GHz base clock and 2.50 GHz boost clock, is the stronger aspect of this chip. Most everyday applications, including web browsing, document editing, and even some legacy software, rely heavily on single-threaded performance. The boost clock of 2.50 GHz is available for transient workloads that require a quick response, such as launching an application or rendering a web page.
Multi-threaded behavior is constrained by the lack of additional threads. With only two threads available, the processor will struggle with modern workloads that are optimized for four or more cores. Benchmark results indicate that the performance delta between single-threaded and multi-threaded tasks is significant, as the chip cannot scale beyond its two physical cores. For real-world usage, this means that background tasks, such as antivirus scans or system updates, will compete for the same two threads as foreground applications, leading to noticeable slowdowns. The data suggests that this is a processor for sequential tasks, not parallel processing. The 1 MB of shared L2 cache and 160 KB of L1 cache are small by modern standards, which further limits the ability to handle large datasets or complex calculations efficiently.
Power and Thermals
The A4-9120 is rated for a 15 W TDP. This is a defining characteristic of the processor, placing it in the ultra-low-power class. This TDP figure implies that the cooling solution required is minimal, often a small fan or a passive heat sink within a thin chassis. The 28 nm process node, while not cutting-edge, is well-suited for this power envelope, as the Excavator architecture was designed to balance performance and efficiency at this level. The thermal output is correspondingly low, which allows the processor to be used in fanless designs or in devices where battery life is prioritized over raw performance.
From a cooling tier perspective, the 15 W TDP means that a capable air cooler is sufficient. There is no need for liquid cooling or large heatsinks. The practical implication is that sustained workloads, such as video encoding or extended gaming, will cause the processor to hit its thermal limits quickly, leading to a reduction in clock speeds to maintain safe temperatures. This is a common behavior in low-power chips, where the boost clock is a transient state rather than a sustained capability. The data indicates that the power draw is consistent with the processor's modest performance targets, making it an appropriate choice for devices that operate on battery power for extended periods.
How It Compares
The nearestRivals field is empty in the available data. Consequently, a direct comparison against specific competitor models using the provided metrics is not possible. The benchmark results show no rival scores, and there are no deltaPct values to reference. In the absence of this comparative data, the analysis must rely on the absolute performance indicators available. The 50th percentile ranking against all CPUs provides a relative position, but it does not offer a granular view of how this chip stacks up against its direct contemporaries in the same market segment.
The lack of rival data suggests that the A4-9120 is positioned in a space where its direct competitors are either not tracked in this database or have been delisted. It is reasonable to infer that the processor competes with other low-end mobile chips of its era, but without the specific scores, any precise comparison would be speculative. The performance profile, defined by a 2.20 GHz base clock and 2.50 GHz boost clock, indicates that it is at the lower end of the performance spectrum. The 15 W TDP is a common class for this type of chip, but the dual-core configuration places it below many of its peers that offered quad-core designs at similar power levels.
Benchmark Performance
The average benchmark score for the A4-9120 is recorded as 0, which is an anomaly in the data. This zero value does not represent a real performance measurement but likely indicates a lack of submitted benchmark results for this specific part number. The percentileVsAllCpus field, however, provides a more useful data point: a 50th percentile ranking. This percentile is a relative measure, suggesting that the processor performs better than half of all CPUs in the database. This is a surprisingly high ranking for a dual-core chip, which may indicate that the database includes a substantial number of older or lower-performing parts.
The benchmark scores, or lack thereof, make it impossible to calculate the exact percentage deltas against rivals. The processor's real-world performance can be inferred from its specifications: a dual-core, 2-thread design with a 2.50 GHz boost clock. In single-threaded tasks, the processor is likely to perform adequately for basic productivity. However, in multi-threaded workloads, the scores would be expected to lag significantly behind any quad-core or higher processor. The absence of an L3 cache is notable, as this typically helps with data access speeds. The 1 MB L2 cache is shared between the two cores, which is a small allocation that will not prevent bottlenecks in data-heavy applications. The memory bandwidth of 17.1 GB/s is another limiting factor, as it constrains the rate at which data can be fed to the CPU. Overall, the benchmark data suggests a processor that is competent for light use but not designed for demanding applications.
Who Should Consider It
Based on the data, the AMD A4-9120 is suited for users with basic computing needs. For office workloads, such as word processing, spreadsheets, and email, the processor is adequate. These tasks are largely single-threaded and do not require sustained multi-core performance. The 2.20 GHz base clock is sufficient for these applications, and the boost clock provides a small headroom for occasional spikes in demand. The low TDP of 15 W makes it an ideal candidate for devices where battery life is critical, such as long-haul travel or field work.
For gaming, the A4-9120 is not a viable option for modern titles. The integrated Radeon R3 graphics with 2 CUs is a minimal solution, capable of running very old or esports-style games at low settings and resolutions. The dual-core design will also be a bottleneck for games that require more than two threads. The benchmark percentile of 50 indicates that it is not a complete outlier, but its performance class is firmly in the entry-level segment. The single-channel memory bus further hampers integrated graphics performance, as the GPU shares the same memory bandwidth as the CPU.
For content creation, the processor is similarly limited. Video editing, 3D rendering, and photo batch processing are all multi-threaded tasks that will expose the weakness of the two-thread design. The lack of an L3 cache and the limited memory bandwidth will cause significant slowdowns when handling large media files. The A4-9120 is best suited for users who primarily use a device for web browsing, streaming video, and light document work. It is a processor for secondary devices or for users with very low performance requirements. The end-of-life production status suggests that it is an older part, and while it may be found in budget devices, its performance capabilities are strictly entry-level.
The Intel Equivalent of A4-9120 SoC
Looking for a similar processor from Intel? The Intel Core i5-110 offers comparable performance and features in the Intel lineup.
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