AMD

AMD Opteron X2 265 HE

AMD processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
55W
TDP

AMD Opteron X2 265 HE Specifications

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Opteron X2 265 HE Core Configuration

Processing cores and threading

The AMD Opteron X2 265 HE features 2 physical cores and 2 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
2
Threads
2
SMP CPUs
2
⏱️

Opteron X2 265 HE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron X2 265 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 X2 265 HE by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1800 GHz
Boost Clock
N/A
Multiplier
9x
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AMD's Opteron X2 265 HE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron X2 265 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 X2 265 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 X2 265 HE 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 X2 265 HE incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K8
Codename
Italy
Process Node
90 nm
Transistors
233 million
Generation
Opteron X2 (Italy)
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K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron X2 265 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
SSE3
AMD64
AMD-V
🔌

Opteron X2 265 HE Power & Thermal

TDP and power specifications

The AMD Opteron X2 265 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 X2 265 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
µPGA
DDR5

AMD Socket 940 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron X2 265 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 X2 265 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 X2 265 HE Product Information

Release and pricing details

The AMD Opteron X2 265 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 X2 265 HE 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
OSK265FAA6CB

Opteron X2 265 HE Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron X2 265 HE

The AMD Opteron X2 265 HE (AMD) is a legacy dual‑core processor built on a 90 nm process and targeted at entry‑level server platforms. With two physical cores and two threads, its multi‑threading capability is modest but sufficient for lightweight virtualization or small database workloads. Its base clock of 1.80 GHz is the only frequency specification, as the chip does not feature dynamic boost technology common in later generations. The 55 W TDP reflects the low‑power design philosophy of the Opteron X2 family, making it suitable for dense rack deployments where heat density is a concern. Cache hierarchy includes a 64 KB L1 data cache per core, a 64 KB L1 instruction cache per core, and a shared 1 MB L2 cache, while no L3 cache is present on this model. The processor fits into the AMD Socket 940, which was originally introduced for early Opteron and Athlon 64 server CPUs. Despite the lack of modern core counts, the 265 HE model still offers a predictable performance envelope for legacy applications that rely on stable clock rates.

When evaluating target use cases, the Opteron X2 265 HE shines in small‑to‑medium web servers, email gateways, and legacy ERP systems that do not demand high parallelism. Its modest power draw enables operation in environments with limited cooling capacity, such as remote office deployments or edge computing nodes. The processor’s straightforward architecture simplifies firmware and BIOS support, which can reduce integration time for system integrators. Although the chip lacks advanced features like simultaneous multithreading or large L3 caches, the dual‑core design still delivers consistent latency for single‑threaded workloads. The 1 MB shared L2 cache provides a reasonable bandwidth ceiling, helping to mitigate memory latency for database query caching. For developers, the 265 HE model offers a stable platform to benchmark code paths that are sensitive to clock speed rather than core count. In summary, the dual‑core Opteron X2 265 HE remains a viable option for niche scenarios where power efficiency and legacy socket compatibility outweigh raw performance.

  1. 2 cores / 2 threads basic parallelism for low‑intensity server tasks.
  2. 1.80 GHz base frequency fixed clock without boost.
  3. 55 W TDP low power envelope for dense rack use.
  4. 64 KB L1 data + 64 KB L1 instruction per core, 1 MB shared L2 cache.
  5. AMD Socket 940 compatible with early Opteron and Athlon 64 server boards.
  6. 90 nm manufacturing process older node but reliable for legacy deployments.

The Intel Equivalent of Opteron X2 265 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 • 4 Cores

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