AMD

AMD Athlon SFF 1100

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
35W
TDP
🖥️Integrated GPU

AMD Athlon SFF 1100 Specifications

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Athlon SFF 1100 Core Configuration

Processing cores and threading

The AMD Athlon SFF 1100 features 1 physical cores and 1 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
1
Threads
1
SMP CPUs
1
⏱️

Athlon SFF 1100 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon SFF 1100 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 Athlon SFF 1100 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1100 GHz
Boost Clock
N/A
Multiplier
11x
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AMD's Athlon SFF 1100 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon SFF 1100 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 Athlon SFF 1100's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB
L2 Cache
256 KB
🏗️

K7 Architecture & Process

Manufacturing and design details

The AMD Athlon SFF 1100 is built on AMD's 180 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 Athlon SFF 1100 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K7
Codename
Palomino
Process Node
180 nm
Transistors
38 million
Die Size
128 mm²
Generation
Athlon XP (Palomino)
🔢

K7 Instruction Set Features

Supported CPU instructions and extensions

The Athlon SFF 1100 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
3DNow!
SSE
🔌

Athlon SFF 1100 Power & Thermal

TDP and power specifications

The AMD Athlon SFF 1100 has a TDP (Thermal Design Power) of 35W, 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
35W
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AMD Socket A Platform & Socket

Compatibility information

The Athlon SFF 1100 uses the AMD Socket A 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 A
Chipsets
VIA KT133/A, KT266, KT333, KT400, KT400A, KT600, KT880, KM400, KM400A, NVIDIA nForce, nForce2, nForce2 400, nForce2 Ultra/400, SiS 733/735, SiS 740/745, SiS 741, SiS 746/FX, SiS 748/GX, ALi MAGiK 1
Package
CPGA
DDR5

AMD Socket A Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon SFF 1100 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 Athlon SFF 1100 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
DDR1 Depends on motherboard
🖥️

AMD's Athlon SFF 1100 Integrated Graphics

Built-in GPU specifications

The AMD Athlon SFF 1100 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 Athlon SFF 1100 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)
📦

Athlon SFF 1100 Product Information

Release and pricing details

The AMD Athlon SFF 1100 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 Athlon SFF 1100 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
AHL1100AUT3B

Athlon SFF 1100 Benchmark Scores

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No benchmark data available for this CPU.

About AMD Athlon SFF 1100

The AMD Athlon SFF 1100 is a single‑core, single‑thread CPU built on a 180 nm process and targeted at small‑form‑factor (SFF) systems. With a nominal 1.1 GHz base clock and a modest 35 W TDP, it sits comfortably between the early Pentium III era and the later Athlon XP line. In everyday tasks such as web browsing, office productivity, and lightweight media playback, the processor delivers acceptable responsiveness, though it cannot compete with modern multi‑core designs. Its Athlon XP (Palomino) micro‑architecture provides decent integer performance, but the lack of SIMD extensions beyond MMX limits its usefulness for contemporary codecs. Because the chip uses the legacy AMD Socket A, it can only be paired with older DDR memory modules and chipset options that were common in the early 2000s. For hobbyists building retro PCs, the AMD Athlon SFF 1100 offers a reliable balance of power draw and heat output, allowing passive cooling solutions in cramped cases. Overall, the processor’s practical performance is sufficient for legacy software but falls short for any demanding workload.

When evaluating workstation performance, AMD's Athlon SFF 1100 shows its limits; single‑threaded CAD or 3D rendering tools will be noticeably sluggish compared to even entry‑level dual‑core CPUs. The chip’s 35 W thermal envelope, however, makes it attractive for low‑noise workstations where acoustic considerations outweigh raw speed. Price‑to‑performance is arguably favorable in the used market, as the unit can be acquired for a few dollars, delivering a functional legacy workstation for hobbyist development or vintage gaming. The Athlon SFF 1100’s reliance on Socket A means the platform requires an older northbridge such as VIA Apollo or an AMD 760 chipset, and DDR‑266 memory is the fastest supported option. Users must also source a compatible power connector, as the processor’s 1.25 V core voltage is supplied through the legacy voltage regulator modules on these motherboards. While the lack of modern I/O standards like SATA III or USB 3.0 restricts peripheral choices, the SFF 1100 can still drive SATA‑I drives via an add‑on controller without major stability issues. In short, the AMD Athlon SFF 1100 is best suited for retro‑oriented builds where low power consumption and cost trump raw computational throughput.

The Intel Equivalent of Athlon SFF 1100

Looking for a similar processor from Intel? The Intel Core i5-110 offers comparable performance and features in the Intel lineup.

Intel Core i5-110

Intel • 6 Cores

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