INTEL

Intel A100

Intel processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
3W
TDP
🖥️Integrated GPU

Intel A100 Specifications

⚙️

A100 Core Configuration

Processing cores and threading

The Intel A100 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
⏱️

A100 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in A100 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 A100 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
600 GHz
Boost Clock
N/A
Multiplier
6x
💾

Intel's A100 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the A100 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 A100's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
🏗️

Pentium M Architecture & Process

Manufacturing and design details

The Intel A100 is built on Intel's 90 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 A100 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Pentium M
Codename
Stealey
Process Node
90 nm
Foundry
Intel
Transistors
176 million
Die Size
66 mm²
Generation
Atom (Stealey)
🔢

Pentium M Instruction Set Features

Supported CPU instructions and extensions

The A100 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
🔌

A100 Power & Thermal

TDP and power specifications

The Intel A100 has a TDP (Thermal Design Power) of 3W, 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
3W
🔧

Intel BGA 437 Platform & Socket

Compatibility information

The A100 uses the Intel BGA 437 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 437
Package
FC-BGA12F
DDR5

Intel BGA 437 Memory Support

RAM compatibility and speeds

Memory support specifications for the A100 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 A100 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
DDR2
🖥️

Intel's A100 Integrated Graphics

Built-in GPU specifications

The Intel A100 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 A100 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)
📦

A100 Product Information

Release and pricing details

The Intel A100 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 A100 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jun 2007
Market
Mobile
Status
End-of-life

A100 Benchmark Scores

📊

No benchmark data available for this CPU.

About Intel A100

  • Intel A100, part of the early Atom processor family, is built on a 90 nm manufacturing process, reflecting Intel’s focus on low-power embedded solutions during the mid-2000s.
  • This single-core, single-thread processor belongs to the Stealey microarchitecture, designed specifically for ultra-mobile and fanless devices requiring minimal thermal output.
  • The architecture lacks advanced features such as Hyper-Threading and multiple execution cores, emphasizing simplicity and power efficiency over raw performance.
  • Intel A100 integrates the memory controller and graphics engine directly onto the same package, a forward-thinking move that reduced latency and system complexity.
  • Despite its modest design, this CPU marked a strategic step for Intel in targeting mobile internet devices and compact embedded systems with constrained thermal envelopes.
The base clock speed of Intel A100 is officially rated at 600.00 MHz not GHz aligning with its role in low-power computing rather than high-performance tasks. Contrary to the specification error suggesting 600.00 GHz, such a frequency would be physically unattainable with 90 nm technology and a 3W TDP. Given its era and architecture, the processor does not support dynamic boost frequencies, maintaining a fixed clock rate to ensure thermal stability. Its consistent operating frequency eliminates thermal spikes, making it highly predictable in embedded environments. The Stealey-based Intel A100 prioritizes steady, reliable performance over speed variability. This clock behavior complements applications where system responsiveness is less critical than power conservation and operational continuity. Thermal design is a defining strength of the Intel A100, with a mere 3W TDP enabling passive cooling in most implementations. The low heat output allows integration into compact, sealed enclosures such as industrial controllers and thin clients. Its Intel BGA 437 package is soldered directly onto the motherboard, enhancing thermal transfer and mechanical stability. This design minimizes failure points and supports reliable operation in harsh or confined environments. The 90 nm process, while outdated by today’s standards, was optimized for thermal efficiency in this context. As a result, the Intel A100 remains a notable example of early thermal-aware processor engineering. Cache hierarchy in the Intel A100 is modest but sufficient for its intended lightweight workloads. It features 32 KB of L1 instruction cache and 24 KB of L1 data cache, with a unified 512 KB L2 cache shared across tasks. The absence of L3 cache reflects the processor’s streamlined architecture and target use cases. Limited cache size reduces die area and power draw, aligning with the Atom generation’s design philosophy. While not suited for data-intensive operations, this configuration adequately supports basic instruction throughput. Ideal applications for Intel A100 include point-of-sale systems, kiosks, legacy industrial automation, and quiet, compact office terminals where silence and reliability outweigh processing power.

The AMD Equivalent of A100

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 • 4 Cores

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