AMD

AMD Opteron 854

AMD processor specifications and benchmark scores

1
Cores
1
Threads
โ€”
GHz Boost
92W
TDP

AMD Opteron 854 Specifications

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Opteron 854 Core Configuration

Processing cores and threading

The AMD Opteron 854 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
8
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Opteron 854 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 854 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 854 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
N/A
Multiplier
14x
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AMD's Opteron 854 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 854 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 854'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 854 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 854 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
Athens
Process Node
90 nm
Transistors
106 million
Generation
Opteron (Athens (E4))
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K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron 854 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
AMD-V
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Opteron 854 Power & Thermal

TDP and power specifications

The AMD Opteron 854 has a TDP (Thermal Design Power) of 92W, 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
92W
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AMD Socket 940 Platform & Socket

Compatibility information

The Opteron 854 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
ยตPGA
DDR5

AMD Socket 940 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 854 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 854 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 854 Product Information

Release and pricing details

The AMD Opteron 854 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 854 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Aug 2005
Market
Server/Workstation
Status
End-of-life
Part Number
OSA854FAA5BMOSP854FAA5BM

Opteron 854 Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 854

The AMD Opteron 854 chip, developed by AMD, was introduced as a robust single-core processor designed for enterprise-level server environments. Manufactured with a 90 nm process technology, this chip reflects AMDโ€™s commitment to delivering reliable performance in demanding multi-user settings. The AMD Opteron 854 is tailored to provide dependable computational power for tasks requiring consistent processor engagement, making it suitable for legacy server applications.

While specific benchmark data for the AMD Opteron 854 is not publicly available, users can expect performance aligned with other contemporary single-core Opteron models from AMD. Its base clock speed of 2.80 GHz, combined with support for one core and one thread, ensures steady performance for basic server operations. The 92W TDP rating positions the AMD Opteron 854 as a moderately power-efficient option for its class, balancing thermal constraints with operational reliability.

Key features of the AMD Opteron 854:

  • Single-core architecture with 2.80 GHz base clock
  • TDP of 92W, ensuring moderate energy consumption
  • Socket 940 compatibility for select AMD Opteron systems
  • 90 nm manufacturing process for enhanced stability
  • Part of the Opteron (Athens (E4)) generation
Pricing for the AMD Opteron 854 typically falls in the lower to mid-range for its product category, reflecting its position as a cost-effective solution for legacy or entry-level server setups.

For optimal pairing, the AMD Opteron 854 is best combined with Socket 940-compatible motherboards that support its thermal and power requirements. Memory configurations with ECC DDR RAM are recommended to complement the processorโ€™s capabilities and ensure data integrity. Given its release date of August 2005, this chip is most suited for retrofitting or maintaining older server environments rather than new builds. Organizations seeking to extend the lifecycle of their server hardware can rely on the AMD Opteron 854 for dependable performance in suitable applications.

The Intel Equivalent of Opteron 854

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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