AMD

AMD Opteron 142

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
82W
TDP

AMD Opteron 142 Specifications

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Opteron 142 Core Configuration

Processing cores and threading

The AMD Opteron 142 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
⏱️

Opteron 142 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 142 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 Opteron 142 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1600 GHz
Boost Clock
N/A
Multiplier
8x
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AMD's Opteron 142 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 142 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 Opteron 142'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
1 MB
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K8 Architecture & Process

Manufacturing and design details

The AMD Opteron 142 is built on AMD's 130 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 Opteron 142 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
SledgeHammer
Process Node
130 nm
Transistors
106 million
Die Size
193 mm²
Generation
Opteron (SledgeHammer (CG))
🔢

K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron 142 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
AMD64
AMD-V
🔌

Opteron 142 Power & Thermal

TDP and power specifications

The AMD Opteron 142 has a TDP (Thermal Design Power) of 82W, 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
82W
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AMD Socket 940 Platform & Socket

Compatibility information

The Opteron 142 uses the AMD Socket 940 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 940
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket 940 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 142 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 Opteron 142 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 Bus
Dual-channel
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Opteron 142 Product Information

Release and pricing details

The AMD Opteron 142 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 Opteron 142 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
May 2004
Market
Server/Workstation
Status
End-of-life
Part Number
OSA142CEP5AT

Opteron 142 Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 142

The AMD Opteron 142 is a single-core processor designed for the Socket 940 platform, featuring a solitary thread per core that limits its parallel processing capability. With a nominal clock speed of 1.6 GHz, it offers modest processing power by today’s standards, but at the time of release, it was competitive within the server and workstation markets, especially for applications optimized for single-thread performance. This processor does not support advanced boost frequencies, operating at a steady 1.6 GHz, which emphasizes its focus on balance between performance and energy consumption rather than high-frequency peaks. Its architecture, based on the SledgeHammer core fabricated with a 130 nm process, prioritizes stability and reliability suitable for server environments, although the TDP of 82W indicates a relatively higher power draw for its class. The AMD Opteron 142’s single-core, single-thread configuration limits its effectiveness in modern multi-threaded workloads, but it remains relevant for legacy systems with specific computational demands. Its design simplicity and demonstrated energy efficiency make it suitable for legacy server applications that require dependable, predictable performance without the complexity of multi-core architectures. This processor’s performance headroom is constrained by its core and thread count, yet for tasks that are inherently single-threaded, the Opteron 142 was a solid choice in its era. Its memory subsystem, tied to the Socket 940 architecture, supports ECC DDR memory, offering data integrity features critical for server use but with limited bandwidth compared to more modern multi-channel configurations. The processor’s overall energy efficiency hinges on its fixed clock speed and relatively advanced manufacturing process for its generation, though newer processors surpass it considerably in both performance and power management. The Opteron 142 excels in environments where legacy compatibility and straightforward workload execution are prioritized, such as certain database or web hosting applications that do not leverage multi-threaded parallelism. Despite its age, this processor still finds niche applications in legacy infrastructure, but for intensive computational tasks, users now rely on multi-core, higher-frequency alternatives for significantly better throughput and efficiency.

The Intel Equivalent of Opteron 142

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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