INTEL

Intel Atom S1240

Intel processor specifications and benchmark scores

2
Cores
4
Threads
β€”
GHz Boost
6W
TDP
πŸ–₯️Integrated GPU

Intel Atom S1240 Specifications

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Atom S1240 Core Configuration

Processing cores and threading

The Intel Atom S1240 features 2 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
2
Threads
4
SMP CPUs
1
⏱️

Atom S1240 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Atom S1240 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 Atom S1240 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1600 GHz
Boost Clock
N/A
Multiplier
16x
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Intel's Atom S1240 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Atom S1240 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 Atom S1240's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
56 KB (per core)
L2 Cache
512 KB (per core)
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Atom Architecture & Process

Manufacturing and design details

The Intel Atom S1240 is built on Intel'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 Atom S1240 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Atom
Codename
Centerton
Process Node
32 nm
Foundry
Intel
Generation
Atom (Centerton)
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Atom Instruction Set Features

Supported CPU instructions and extensions

The Atom S1240 by Intel 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
Intel 64
VT-x
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Atom S1240 Power & Thermal

TDP and power specifications

The Intel Atom S1240 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
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Intel BGA 1283 Platform & Socket

Compatibility information

The Atom S1240 uses the Intel BGA 1283 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
Intel BGA 1283
DDR5

Intel BGA 1283 Memory Support

RAM compatibility and speeds

Memory support specifications for the Atom S1240 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 Atom S1240 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
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Intel's Atom S1240 Integrated Graphics

Built-in GPU specifications

The Intel Atom S1240 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 Atom S1240 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
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
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Atom S1240 Product Information

Release and pricing details

The Intel Atom S1240 is manufactured by Intel 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 Atom S1240 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Dec 2012
Market
Server/Workstation
Part Number
SLK2J

Atom S1240 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Atom S1240

The Intel Atom S1240, also known as the Centerton-generation Atom, was engineered with a focus on low-power server applications, leveraging a 32 nm process to balance efficiency and minimal footprint. Built around a dual-core, four-thread design, this chip relies on hyper-threading to maximize throughput in lightweight workloads, though it lacks the advanced microarchitectural enhancements seen in Intel's mainstream server CPUs. With a base clock frequency of 1.6 GHz and no turbo boost support, the S1240 prioritizes consistent, predictable performance over peak speed. Its BGA 1283 socket integration means it’s permanently mounted on the motherboard, eliminating upgradability but enabling compact system designs ideal for dense deployments. Despite modest per-core performance, the Atom S1240 by Intel targets scenarios where thread handling and power efficiency outweigh raw processing muscle. The inclusion of server-class features like ECC memory support and Intel Virtualization Technology sets it apart from typical consumer Atom variants. Still, its age and process node limit both instruction-per-cycle throughput and competitiveness against modern low-power alternatives. Overall, the architecture reflects Intel's early push into microservers and scale-out infrastructure, where core density and TDP matter most.

Thermally, the Centerton chip operates at a mere 6W TDP, showcasing Intel's emphasis on energy-efficient computing for always-on environments. This ultra-low power envelope enables passive cooling solutions and facilitates deployment in fanless or densely packed server racks with minimal thermal overhead. The sustained 1.6 GHz operation without frequency spikes ensures predictable heat output, simplifying thermal design in OEM systems. While such low power consumption limits performance headroom, it aligns perfectly with edge computing and microserver use cases that value reliability and power savings. The absence of dynamic frequency scaling means workloads don’t cause thermal spikes, reducing system-level cooling complexity. Data centers leveraging thousands of these chips can see significant reductions in power delivery and HVAC costs over time. However, the trade-off is clear: performance per watt favors throughput efficiency only when workloads are highly parallelized and lightweight. The Intel Atom S1240 by Intel stands as a testament to a niche era where minimizing energy use per node was more critical than maximizing compute per socket.

Memory subsystem capabilities further define the S1240’s role in specialized infrastructure, supporting dual-channel DDR3 memory at up to 1333 MT/s with ECC compatibility. This configuration enables improved data integrity and system stability key requirements in entry-level server and network appliance applications. While memory bandwidth is modest by modern standards, it suffices for tasks like firewall processing, DNS serving, or lightweight virtualization. The Centerton processor lacks PCIe 3.0 and modern I/O lanes, relying on older DMI links to the PCH, which can bottleneck high-speed storage or networking add-ons. Its intended use cases include network-attached storage, security appliances, and telco edge nodes where small packet processing and low idle power are paramount. Without available benchmark data, real-world performance remains inferred from architectural limits and peer comparisons. Still, its design philosophy is evident: do simple tasks efficiently, reliably, and at scale. For workloads that don’t demand high single-thread performance, the Intel Atom S1240 carved a role in the early wave of data center optimization through minimalism.

The AMD Equivalent of Atom S1240

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD β€’ 4 Cores

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