INTEL

Intel Atom S1220

Intel processor specifications and benchmark scores

2
Cores
4
Threads
GHz Boost
8W
TDP
Integrated GPU

At a Glance

Intel
Cores / Threads 2C / 4T
Base Clock 1600 GHz
TDP 8W
Architecture Atom
Socket Intel BGA 1283
nm
Process 32 nm
Released Dec 2012

Intel Atom S1220 Specifications

Atom S1220 Core Configuration

Processing cores and threading

The Intel Atom S1220 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 S1220 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Atom S1220 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 S1220 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1600 GHz
Boost Clock
N/A
Multiplier
16x

Intel's Atom S1220 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Atom S1220 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 S1220'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)

Atom Architecture & Process

Manufacturing and design details

The Intel Atom S1220 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 S1220 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)

Atom Instruction Set Features

Supported CPU instructions and extensions

The Atom S1220 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

Power & Thermal

TDP and power specifications

The Intel Atom S1220 has a TDP (Thermal Design Power) of 8W, 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
8W

Intel BGA 1283 Platform & Socket

Compatibility information

The Atom S1220 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 S1220 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 S1220 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

Intel's Atom S1220 Integrated Graphics

Built-in GPU specifications

The Intel Atom S1220 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 S1220 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)

Product Information

Release and pricing details

The Intel Atom S1220 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 S1220 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
SLK2K

About Intel Atom S1220

The Intel Atom S1220 is a server/workstation processor based on Intel’s Atom architecture, with the codename Centerton. It was released on 2012-12-10 and fabricated by Intel on a 32 nm process. The part has 2 cores and 4 threads, with a listed base clock of 1600.00 MHz and no boost clock in the record. It uses the Intel BGA 1283 socket, supports DDR3 memory, and has no ECC memory support. The fact pack contains no benchmark entries and no nearest rivals, so the quantitative context is limited to a 50th percentile placement among all CPUs and an average benchmark score of 0.

Single-Thread vs Multi-Thread Behavior

The S1220 exposes 2 physical cores and 4 software threads, giving a 2:4 ratio of physical to logical execution contexts. For a single-threaded workload, the limiting factor is the fixed 1600.00 MHz base clock. No boost clock is listed, so there is no documented higher-frequency mode that a single thread can move to under load. This creates a clear performance ceiling for tasks that depend on one core: they run at 1600.00 MHz and cannot access a faster operating state.

Multi-threaded workloads can use all 4 threads, which allows the operating system to schedule up to four concurrent instruction streams. However, those four threads are served by two physical cores. The total throughput of a multi-threaded task is therefore bounded by the two-core architecture and the 1600.00 MHz clock on each core. The processor does have per-core cache resources: 56 KB of L1 cache per core and 512 KB of L2 cache per core. No L3 cache is listed, so there is no shared L3 tier recorded in the fact pack. A workload that relies on shared cache capacity will find no L3 information to draw on.

For real workloads, this split means that applications with a single dominant thread will see modest frequency-driven performance. Applications that can spread work across four threads may fill more logical slots, but they will not gain additional physical cores beyond the two available. The absence of a boost clock reinforces the interpretation that the S1220 is a fixed-frequency, low-power part rather than a high-performance burst-oriented processor. Single-thread tasks are clock-bound; multi-thread tasks are core-count-bound.

Power and Thermals — TDP class, what cooling tier it implies

The TDP is 8, and that is the primary thermal specification in the record. For a server/workstation part, a TDP of 8 places this processor in an ultra-low-power class. The 32 nm process is the manufacturing detail associated with that TDP, and Intel is the listed foundry. Because no boost clock is recorded, there is no higher-frequency state in the data that would create a transient thermal load beyond the base clock. The multiplier is not unlocked, which also points to a fixed-frequency design rather than a part intended for user-controlled overclocking.

The cooling tier implied by a TDP of 8 is minimal. A processor with this TDP should require only a modest cooling solution, and the fact pack does not specify any cooler. The thermal story is one of low heat output rather than high heat dissipation. In a server or workstation environment, the power envelope is small enough that airflow and heatsink requirements should be easy to satisfy. The record does not include a cooling device, but the numerical anchor of TDP 8 is the relevant value for determining the thermal class.

Benchmark Performance — analyze scores vs rivals with exact % deltas

The benchmark array is empty. The average benchmark score field reports 0, which is not a measured performance value but an empty aggregate caused by the absence of entries. Therefore, there are no workload-specific scores to analyze. The only ranking metric in the fact pack is percentileVsAllCpus: 50. That places the S1220 at the midpoint of the database’s CPU population, meaning half of the recorded CPUs sit below it and half sit above it.

Because the nearestRivals array is empty, there are no named comparison points and no deltaPct values. It is impossible to state that the S1220 is a certain percentage ahead of or behind any specific rival. The 50th percentile is a broad global indicator, not an application-level benchmark result. No exact percentage deltas can be computed from the provided data. The performance section is therefore limited by the fact pack: no synthetic scores, no application scores, and no nearest rivals are available for comparison.

How It Compares — position vs each nearest rival, one short paragraph per rival

No nearest rivals are listed. The nearestRivals array is empty, so there are no rival processor names, no rival scores, and no deltaPct values to compare. As a result, no rival paragraphs can be written. The S1220 cannot be positioned against any specific competitor using this fact pack. The only comparative anchor is the 50th percentile vs all CPUs, which says the processor is in the middle of the overall database distribution, but it does not indicate how the S1220 relates to any individual product. Because no rivals are recorded, the comparison section is strictly limited to that broad percentile placement.

Who Should Consider It — workload-based recommendations (gaming, creation, office) grounded in the scores

The S1220 is classified as a server/workstation processor. Its structural specifications are 2 cores, 4 threads, a fixed 1600.00 MHz base clock, and a TDP of 8. Those specifications point toward low-power server/workstation roles where power consumption matters more than peak throughput.

For gaming, no gaming benchmark score is recorded, and the fixed 1600.00 MHz clock provides no evidence of high gaming performance. The 2-core/4-thread layout is also a small resource for modern gaming workloads. For creation work, the maximum parallelism is 4 threads, and no creation benchmark is present to confirm how that parallelism translates into application results. The absence of a boost clock means there is no higher-frequency state to help with bursty creation tasks. For office-style workloads, the 4 threads and low power profile are consistent with light concurrent operations, but the fact pack does not include an office benchmark score to confirm that fit.

The safest recommendation from the data is a low-power server/workstation workload that uses four logical threads and does not require high single-thread frequency. The part is better suited to modest concurrent tasks than to demanding, latency-sensitive applications. The TDP of 8 supports deployment in power-constrained systems, while the 1600.00 MHz base clock and 2-core/4-thread structure limit the performance envelope.

Platform and Compatibility — socket, memory support, PCIe, upgrade path

The socket is Intel BGA 1283. Memory support is DDR3, and ECC memory support is false, so the memory path is defined by non-ECC DDR3 in this record. No PCIe information is listed, so lane counts, PCIe revisions, and expansion capabilities cannot be described. No memory bus width and no memory bandwidth are recorded. No L3 cache is listed either.

The integrated graphics entry is “On certain motherboards (Chipset feature)”, which means display capability is tied to the motherboard chipset rather than guaranteed by the CPU itself. The multiplier is not unlocked, indicating a fixed-frequency SKU. The part number is SLK2K, and the release date is 2012-12-10. The process node is 32 nm, and the foundry is Intel.

The upgrade path is not described as a separate field. The BGA 1283 socket is the compatibility anchor for installation or replacement. A BGA package is a board-level format, so the processor is tied to the motherboard in a way that a traditional socketed desktop processor would not be. The platform data is otherwise minimal: there is no PCIe information, no memory bus figure, and no memory bandwidth figure. The compatibility record therefore covers the socket, the DDR3 memory support, the lack of ECC, and the chipset-dependent integrated graphics.

Detailed benchmark scores and charts for the Intel Atom S1220 are below.

Benchmark Scores

No benchmark data available for this CPU.

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