AMD

AMD Athlon 64 3100+

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
25W
TDP
🖥️Integrated GPU

AMD Athlon 64 3100+ Specifications

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Athlon 64 3100+ Core Configuration

Processing cores and threading

The AMD Athlon 64 3100+ 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 64 3100+ Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon 64 3100+ 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 64 3100+ by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
N/A
Multiplier
10x
💾

AMD's Athlon 64 3100+ Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon 64 3100+ 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 64 3100+'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
512 KB
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K8 Architecture & Process

Manufacturing and design details

The AMD Athlon 64 3100+ is built on AMD's 65 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 64 3100+ incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
Lima
Process Node
65 nm
Transistors
122 million
Die Size
77 mm²
Generation
Athlon 64 (Lima)
🔢

K8 Instruction Set Features

Supported CPU instructions and extensions

The Athlon 64 3100+ 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
SSE
SSE2
SSE3
AMD64
AMD-V
🔌

Athlon 64 3100+ Power & Thermal

TDP and power specifications

The AMD Athlon 64 3100+ has a TDP (Thermal Design Power) of 25W, 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
25W
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AMD Socket AM2 Platform & Socket

Compatibility information

The Athlon 64 3100+ uses the AMD Socket AM2 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 AM2
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket AM2 Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon 64 3100+ 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 64 3100+ 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
Memory Bus
Dual-channel
🖥️

AMD's Athlon 64 3100+ Integrated Graphics

Built-in GPU specifications

The AMD Athlon 64 3100+ 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 64 3100+ 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 64 3100+ Product Information

Release and pricing details

The AMD Athlon 64 3100+ 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 64 3100+ by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Apr 2008
Market
Desktop
Status
End-of-life
Part Number
ADS3100IAR4DRE

Athlon 64 3100+ Benchmark Scores

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No benchmark data available for this CPU.

About AMD Athlon 64 3100+

The AMD Athlon 64 3100+ (AMD) is a single-core, single-threaded processor built on a 65 nm manufacturing process, which limits its ability to handle modern multi-threaded workloads effectively. With only one core and one thread, the processor cannot leverage parallel processing, making it poorly suited for applications that rely on simultaneous task execution such as video editing, 3D rendering, or modern gaming. Multi-threading capabilities are entirely absent, a significant constraint when compared to even entry-level contemporary CPUs. This architectural limitation means the AMD Athlon 64 3100+ (AMD) struggles in operating systems and software optimized for multi-core performance, often resulting in bottlenecks during multitasking scenarios. While adequate for basic single-threaded applications, its lack of threading support renders it obsolete in environments demanding concurrent processing. The absence of hyper-threading or similar technologies further exacerbates its deficiency in handling modern software stacks. As software development continues to favor multi-core optimization, this processor's single-threaded design becomes increasingly impractical. Consequently, users relying on the AMD Athlon 64 3100+ (AMD) are confined to lightweight computing tasks with minimal concurrency requirements. Its threading limitations are a defining constraint in both productivity and performance contexts. Operating at a base clock speed of 2.0 GHz correctly interpreted as 2.000 GHz rather than the erroneously listed 2000.00 GHz the AMD Athlon 64 3100+ (AMD) lacks any form of dynamic frequency scaling or boost technology. This fixed clock rate means performance remains static regardless of workload intensity or thermal headroom, limiting responsiveness under peak demand. Without boost frequencies, the processor cannot temporarily increase clock speeds to handle short bursts of computation, a feature common even in later budget AMD designs. The consistent 2.0 GHz operation ensures predictability but sacrifices adaptability in performance-sensitive applications. Clock-for-clock, the processor benefits from the Athlon 64 architecture’s efficient instruction per cycle (IPC) performance, particularly in 32-bit workloads. However, the absence of modern clock modulation techniques restricts its ability to compete with newer low-power or embedded processors. Thermal constraints further inhibit any potential overclocking ambitions, as system stability becomes a concern even with modest frequency increases. As a result, sustained performance remains tightly bound to its nominal frequency, with no dynamic adjustments to optimize efficiency or throughput. This rigid clocking behavior defines the operational envelope of the AMD Athlon 64 3100+ (AMD), anchoring it firmly in the era of early mainstream 64-bit computing. Thermally, the AMD Athlon 64 3100+ (AMD) is designed with a 25W TDP, reflecting its energy-efficient profile and suitability for compact or passively cooled systems. The 65 nm process contributes to moderate heat output, allowing the processor to operate reliably without aggressive cooling solutions. This low thermal envelope made it a candidate for use in small form factor desktops or HTPC builds where acoustics and space are critical. The Socket AM2 interface supports DDR2 memory, improving bandwidth efficiency compared to earlier platforms, though it does not offset thermal or architectural limitations. Cache hierarchy consists of 64 KB of L1 instruction cache, 64 KB of L1 data cache, and a 512 KB unified L2 cache, which, while sufficient for basic tasks, becomes a bottleneck in data-intensive operations. The limited cache size restricts data throughput and increases latency in workloads requiring frequent memory access. Despite these constraints, the integrated memory controller and native 64-bit support provide advantages over contemporary 32-bit processors. Ideal applications include legacy software execution, basic web browsing, and text processing in resource-constrained environments. Overall, the AMD Athlon 64 3100+ (AMD) performs adequately in niche, low-demand roles but is ill-suited for modern computational workloads requiring efficiency, scalability, or sustained throughput.

The Intel Equivalent of Athlon 64 3100+

Looking for a similar processor from Intel? The Intel Core i5-750 offers comparable performance and features in the Intel lineup.

Intel Core i5-750

Intel • 4 Cores

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