AMD

AMD Opteron 156

AMD processor specifications and benchmark scores

1
Cores
1
Threads
โ€”
GHz Boost
104W
TDP
๐Ÿ–ฅ๏ธIntegrated GPU

AMD Opteron 156 Specifications

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Opteron 156 Core Configuration

Processing cores and threading

The AMD Opteron 156 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
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Opteron 156 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 156 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 156 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
N/A
Multiplier
15x
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AMD's Opteron 156 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 156 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 156'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 156 is built on AMD's 90 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 156 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
Venus
Process Node
90 nm
Transistors
114 million
Die Size
115 mmยฒ
Generation
Opteron (Venus (E4))
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K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron 156 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
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Opteron 156 Power & Thermal

TDP and power specifications

The AMD Opteron 156 has a TDP (Thermal Design Power) of 104W, 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
104W
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AMD Socket 939 Platform & Socket

Compatibility information

The Opteron 156 uses the AMD Socket 939 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 939
Chipsets
NVIDIA nForce 3, nForce 4, ATi Xpress 200, Xpress 200P, Xpress 1100, Xpress 1150, ULi M1689, M1695, M1697, VIA K8N890, K8M890, K8T800, K8T800 Pro, K8T890, K8T900
Package
ยตPGA
DDR5

AMD Socket 939 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 156 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 156 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
Memory Bus
Dual-channel
Memory Bandwidth
6400 MB/s
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AMD's Opteron 156 Integrated Graphics

Built-in GPU specifications

The AMD Opteron 156 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 Opteron 156 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)
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Opteron 156 Product Information

Release and pricing details

The AMD Opteron 156 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 156 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
May 2005
Market
Server/Workstation
Status
End-of-life
Part Number
OSA156DAA5BN

Opteron 156 Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 156

The AMD Opteron 156, a single-core server and workstation processor, represents a specific era of computing where raw clock speed was paramount for certain enterprise tasks. Released in 2005 on the 90nm process, this Socket 939 chip operates at a base frequency of 3.00 GHz, which was competitive for its time. In real-world performance, this CPU would have been adept at handling single-threaded business applications, basic server workloads, and computational tasks that benefited from its high clock speed within a single execution thread. Its 104W TDP indicates a significant power draw by modern standards, necessitating adequate cooling solutions. For contemporary users or businesses evaluating legacy systems, the performance of this particular Opteron model would be severely limited by its single-core architecture in any multitasking or parallel processing environment. It is crucial to understand that this processor was not designed for the multi-threaded applications commonplace today.

Regarding gaming capabilities, the Opteron 156 would have been a capable pairing with period-appropriate graphics cards for titles from the mid-2000s, leveraging its high clock speed for game engines of that generation. Its price-to-performance ratio at launch would have been evaluated against contemporary Xeon and other Opteron models, favoring scenarios where pure single-threaded throughput was the sole requirement. The platform requirements for this CPU are firmly historical, centering on the AMD Socket 939 infrastructure, which dictates the use of DDR1 memory and compatible chipsets, forming a complete legacy ecosystem. Investing in a platform for this AMD processor today would be impractical outside of specialized legacy system maintenance or historical collection. The architectural limitations of this chip, specifically its single-threaded design, render it obsolete for any modern productivity or gaming workload. Consequently, the value proposition of this hardware solution is confined to very specific, non-performance-critical use cases.

The Intel Equivalent of Opteron 156

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 โ€ข 4 Cores

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