AMD

AMD Opteron 846 HE

AMD processor specifications and benchmark scores

1
Cores
1
Threads
โ€”
GHz Boost
55W
TDP

AMD Opteron 846 HE Specifications

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Opteron 846 HE Core Configuration

Processing cores and threading

The AMD Opteron 846 HE 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 846 HE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 846 HE 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 846 HE by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
N/A
Multiplier
10x
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AMD's Opteron 846 HE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 846 HE 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 846 HE'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 846 HE 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 846 HE 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 mmยฒ
Generation
Opteron (SledgeHammer (CG))
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K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron 846 HE 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
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Opteron 846 HE Power & Thermal

TDP and power specifications

The AMD Opteron 846 HE has a TDP (Thermal Design Power) of 55W, 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
55W
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AMD Socket 940 Platform & Socket

Compatibility information

The Opteron 846 HE 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 846 HE 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 846 HE 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 846 HE Product Information

Release and pricing details

The AMD Opteron 846 HE 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 846 HE 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
OSK846CMP5AV

Opteron 846 HE Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 846 HE

The AMD Opteron 846 HE from AMD is a single-core processor with a matching single-threaded architecture, designed primarily for server and workstation environments where high reliability and stability are paramount. This model features a clock speed of 2.0 GHz, providing consistent processing performance suitable for various enterprise applications, though it does not support turbo or boost frequencies. The processor is built using a 130-nanometer manufacturing process, which was common for high-performance server CPUs in the early 2000s. Its thermal design power (TDP) stands at 55 watts, indicating moderate energy consumption with an emphasis on efficiency within a server setting. The AMD Opteron 846 HE's socket compatibility is limited to the AMD Socket 940 platform, which was widely used in server architectures of its era. The cache hierarchy of the AMD Opteron 846 HE includes a modest level 2 (L2) cache, optimized for data access speed to support its single-core design. Specific cache sizes are not detailed, but typically for processors of this generation, the L2 cache would be in the range of 512 KB to 1 MB. Its architecture is based on AMDโ€™s SledgeHammer (CG) core, which emphasizes reliability and scalability for multi-processor configurations. With support for features aligned with the Opteron family, the CPU supports ECC memory and other enterprise-level functionalities. Such features make this processor suitable for applications demanding consistent data integrity, such as database management and virtualization tasks. Ideal applications for the AMD Opteron 846 HE include high-end servers, enterprise-grade workstation computing, and legacy data center deployments. Its single-core performance is optimized for stable operation rather than high-throughput multi-threaded workloads, so it is best suited for specialized server roles. Given its TDP, the CPU requires appropriate cooling solutions to maintain stable operation within server chassis. It delivers reliable processing for mission-critical applications where power efficiency and long-term stability are prioritized. The AMD Opteron 846 HE is recognized for its robustness and compatibility within older AMD Socket 940 infrastructures, making it a practical choice in legacy enterprise environments.
  • Single-core, single-thread architecture
  • Clock speed of 2.0 GHz with no turbo support
  • Moderate power consumption at 55W TDP
  • Built on 130 nm manufacturing process for durability
  • Compatible with AMD Socket 940 platform

The Intel Equivalent of Opteron 846 HE

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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