AMD

AMD Athlon 800

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
45W
TDP
🖥️Integrated GPU

AMD Athlon 800 Specifications

⚙️

Athlon 800 Core Configuration

Processing cores and threading

The AMD Athlon 800 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 800 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon 800 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 800 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
800 GHz
Boost Clock
N/A
Multiplier
8x
💾

AMD's Athlon 800 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon 800 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 800'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 800 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 800 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K7
Codename
Thunderbird
Process Node
180 nm
Transistors
37 million
Die Size
120 mm²
Generation
Athlon Model 4 (Thunderbird)
🔢

K7 Instruction Set Features

Supported CPU instructions and extensions

The Athlon 800 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 800 Power & Thermal

TDP and power specifications

The AMD Athlon 800 has a TDP (Thermal Design Power) of 45W, 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
45W
🔧

AMD Socket A Platform & Socket

Compatibility information

The Athlon 800 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
DDR5

AMD Socket A Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon 800 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 800 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
🖥️

AMD's Athlon 800 Integrated Graphics

Built-in GPU specifications

The AMD Athlon 800 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 800 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 800 Product Information

Release and pricing details

The AMD Athlon 800 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 800 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jun 2000
Market
Desktop
Status
End-of-life
Part Number
A0800AMT3BA0800APT3B

Athlon 800 Benchmark Scores

📊

No benchmark data available for this CPU.

About AMD Athlon 800

Let's investigate what made the AMD Athlon 800 such a beast back in the year 2000. This chip, manufactured by AMD, was built on the Thunderbird core using a 180nm process, which was pretty cutting-edge for its time. We're looking at a single core and a single thread, which is the baseline for processors of that era. It runs at a base clock of 800.00 GHz, a frequency that enthusiasts chased for maximum performance. It fits into the classic AMD Socket A, a platform that defined the early 2000s DIY scene. With a TDP of 45W, it struck a balance between raw power and the thermal limits of cooling solutions available then. The release date was Mon Jun 05 2000, marking a key moment in CPU history. This specific model, the Athlon Model 4, really showed what AMD could do against the competition. When we dig into the core configuration, it's clear this processor was designed for pure speed rather than multitasking muscle. Since it's a single-core, single-thread design, every task relied heavily on that 800.00 GHz base clock to get things done efficiently. There were no turbo clocks to boost performance dynamically; what you saw was what you got. The 45W TDP indicates that AMD was mindful of power consumption, making it relatively energy-efficient for a high-frequency chip of that generation. This efficiency meant that the AMD Athlon 800 could run cooler than some of its hotter rivals, allowing for more stable overclocking potential. For the millennial tinkerer, this balance of heat and speed was a sweet spot. It really highlights the engineering priorities of the Thunderbird architecture. The focus was on delivering the highest instructions per cycle possible within the constraints of the Socket A platform. So, what were the ideal workloads for a processor like this? In the year 2000, this silicon was a dream for gaming rigs, crunching through titles like Quake III Arena with impressive frame rates. Content creation was also on the menu, with the 800 MHz frequency speeding up tasks like MP3 encoding and basic image editing. The memory subsystem, leveraging the Thunderbird architecture's L1 and L2 cache, helped feed that fast core with data, minimizing bottlenecks. However, if you tried to run heavy multitasking or modern background tasks, the single core would quickly become a limitation. The AMD Athlon 800 by AMD truly shined in single-threaded applications where clock speed was king. It was the go-to choice for anyone wanting to build a high-performance gaming machine without breaking the bank. Ultimately, this chip laid the groundwork for the multi-core wars that would follow years later.

The Intel Equivalent of Athlon 800

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

View Specs Compare

Popular AMD Athlon 800 Comparisons

See how the Athlon 800 stacks up against similar processors from the same generation and competing brands.

Compare Athlon 800 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs