AMD

AMD Athlon 650

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
38W
TDP
🖥️Integrated GPU

AMD Athlon 650 Specifications

⚙️

Athlon 650 Core Configuration

Processing cores and threading

The AMD Athlon 650 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 650 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon 650 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 650 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
650 GHz
Boost Clock
N/A
Multiplier
6.5x
💾

AMD's Athlon 650 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon 650 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 650'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 650 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 650 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 650 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 650 Power & Thermal

TDP and power specifications

The AMD Athlon 650 has a TDP (Thermal Design Power) of 38W, 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
38W
🔧

AMD Socket A Platform & Socket

Compatibility information

The Athlon 650 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 650 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 650 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 650 Integrated Graphics

Built-in GPU specifications

The AMD Athlon 650 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 650 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 650 Product Information

Release and pricing details

The AMD Athlon 650 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 650 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
A0650AMT3BA0650APT3B

Athlon 650 Benchmark Scores

📊

No benchmark data available for this CPU.

About AMD Athlon 650

The AMD Athlon 650, also known as the Thunderbird-based Athlon Model 4, is a single-core processor featuring one thread, designed primarily for mainstream desktop computing around the year 2000. With a clock speed of 650.00 MHz, it was geared toward users seeking an affordable yet capable CPU for everyday tasks. This processor utilizes the AMD Socket A platform, supporting the 180 nm manufacturing process, which was typical for its era. Its thermal design power (TDP) stands at 38W, reflecting a balance between performance and heat dissipation suitable for standard desktop environments. The absence of additional cores and threads limits multitasking capabilities, making it less ideal for intensive multitasking or modern multi-threaded software. Regarding cache hierarchy, the Athlon 650 incorporates a modest level of L1 cache along with a shared L2 cache, optimized for the power and architecture of its time. Its focus was on providing reliable performance for office applications, early internet browsing, and basic multimedia tasks. Its target use cases include entry-level home and office PCs, as well as educational environments. Although benchmark data for this specific chip is limited, the overall performance can be inferred from AMD's Athlon family, known for strong single-threaded performance within its generation. Focused on cost-efficiency and standard home computing, the AMD Athlon 650 remains a notable example of early 2000s desktop processor design.
  1. Single-core, single-thread architecture limiting multitasking capabilities
  2. Clocked at 650 MHz with a 38W TDP for balanced performance and heat management
  3. Compatible with AMD Socket A and manufactured on a 180 nm process node

The Intel Equivalent of Athlon 650

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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