AMD

AMD Athlon XP 1800+

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
66W
TDP
🖥️Integrated GPU

AMD Athlon XP 1800+ Specifications

⚙️

Athlon XP 1800+ Core Configuration

Processing cores and threading

The AMD Athlon XP 1800+ 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 XP 1800+ Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon XP 1800+ 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 XP 1800+ by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1533 GHz
Boost Clock
N/A
Multiplier
11.5x
💾

AMD's Athlon XP 1800+ Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon XP 1800+ 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 XP 1800+'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 XP 1800+ 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 XP 1800+ 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 XP 1800+ 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 XP 1800+ Power & Thermal

TDP and power specifications

The AMD Athlon XP 1800+ has a TDP (Thermal Design Power) of 66W, 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
66W
🔧

AMD Socket A Platform & Socket

Compatibility information

The Athlon XP 1800+ 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
OPGA
DDR5

AMD Socket A Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon XP 1800+ 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 XP 1800+ 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 XP 1800+ Integrated Graphics

Built-in GPU specifications

The AMD Athlon XP 1800+ 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 XP 1800+ 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 XP 1800+ Product Information

Release and pricing details

The AMD Athlon XP 1800+ 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 XP 1800+ by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Oct 2001
Launch Price
$252
Market
Desktop
Status
End-of-life
Part Number
AX1800DMT3C
Bundled Cooler
Yes

Athlon XP 1800+ Benchmark Scores

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No benchmark data available for this CPU.

The Intel Equivalent of Athlon XP 1800+

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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