AMD

AMD Opteron X2 275 HE

AMD processor specifications and benchmark scores

2
Cores
2
Threads
GHz Boost
55W
TDP

At a Glance

AMD
Cores / Threads 2C / 2T
Base Clock 2.2 GHz
TDP 55W
Architecture K8
Socket AMD Socket 940
nm
Process 90 nm
Released Feb 2006

AMD Opteron X2 275 HE Specifications

Opteron X2 275 HE Core Configuration

Processing cores and threading

The AMD Opteron X2 275 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 275 HE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron X2 275 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 275 HE by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.2 GHz
Boost Clock
N/A
Multiplier
11x

AMD's Opteron X2 275 HE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron X2 275 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 275 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

K8 Architecture & Process

Manufacturing and design details

The AMD Opteron X2 275 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 275 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)

K8 Instruction Set Features

Supported CPU instructions and extensions

The Opteron X2 275 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 275 HE Power & Thermal

TDP and power specifications

The AMD Opteron X2 275 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

AMD Socket 940 Platform & Socket

Compatibility information

The Opteron X2 275 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 275 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 275 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

Opteron X2 275 HE Product Information

Release and pricing details

The AMD Opteron X2 275 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 275 HE by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Feb 2006
Market
Server/Workstation
Status
End-of-life
Part Number
OSK275FAA6CB

Opteron X2 275 HE Benchmark Scores

No benchmark data available for this CPU.

About AMD Opteron X2 275 HE

The AMD Opteron X2 275 HE is a dual-core server/workstation processor from the Opteron X2 (Italy) generation. It uses the K8 architecture, a 90 nm process, and 233 million transistors. The CPU has a 2.20 GHz base clock, two threads, and a 55 W TDP. It is built for AMD Socket 940, with a dual-channel memory bus and PCIe Gen 2. Cache resources are listed as 128 KB L1 and 1 MB L2, with no L3 entry. The production status is end-of-life, and the release year is 2006. The fact pack records the part number OSK275FAA6CB. No benchmarks are stored for this processor; the average benchmark score is 0 and the percentileVsAllCpus is 50.

Benchmark Performance

Benchmark coverage for the Opteron X2 275 HE is minimal. The benchmarks array is empty, and nearestRivals is also empty. Consequently, there are no measured scores and no competitor comparisons. The only numeric performance fields in the record are avgBenchmarkScore, set to 0, and percentileVsAllCpus, set to 50. An average score of 0 is not a moderate result; it is the absence of a nonzero stored score. The 50th percentile is therefore a positional placeholder rather than a measured midpoint, because no score sits behind it. With no rivals, exact percentage deltas cannot be computed.

The data also lists no boost clock, making 2.20 GHz the only frequency available for performance analysis. The 90 nm process node and 233 million transistor count describe the manufacturing technology, but they do not generate performance scores. The server/workstation segment, dual-channel memory bus, and PCIe Gen 2 are the surrounding platform details, while actual benchmark output remains unrecorded. A 55 W TDP is the only operational limit listed. The absence of measured performance means the 55 W figure cannot be paired with a performance-per-watt score. The multiplier is not unlocked, so the record gives no user-controlled frequency path. In short, the benchmark section is defined by missing entries, not by results.

Who Should Consider It

Who should consider the Opteron X2 275 HE is best answered by matching its listed specifications to workloads. Two cores and two threads mean the processor can handle exactly two concurrent threads. For single-threaded tasks, the 2.20 GHz base clock is the sole frequency resource, since no boost clock is present. For lightly threaded server or workstation duties, the K8 architecture and 128 KB L1 / 1 MB L2 cache provide the data locality resources. The 55 W TDP makes it a plausible choice for thermally constrained systems, although no power efficiency benchmark exists in the record.

The fact pack lists no integrated graphics, so display output would require a separate graphics solution. ECC memory is marked false, which is a relevant caveat for server roles that depend on error-correcting memory. The end-of-life status means it is not a current production part; the release year is 2006. Because there are no benchmark scores, the data cannot support a gaming or content-creation recommendation. Office-style workloads that fit within two threads and 1 MB of L2 cache are within the specification envelope, but no office benchmark verifies responsiveness. Organizations still maintaining Socket 940-based systems could use this part as a replacement within that socket, but the empty benchmark record means expected performance must be inferred from the 2.20 GHz clock and the core/thread count.

Single-Thread vs Multi-Thread Behavior

The Opteron X2 275 HE has two cores and two threads. This is a one-thread-per-core arrangement, because the thread count equals the core count. In single-thread workloads, only one core is active, and the processor's frequency is the listed 2.20 GHz base clock. No boost clock is stored in the fact pack, so the data does not show a higher single-thread mode. The cache hierarchy, with 128 KB L1 and 1 MB L2, is available to the active thread; no L3 is listed.

In multi-thread workloads, both cores and both threads can be engaged. The dual-channel memory bus is the listed memory interface, but the fact pack gives no bandwidth number, so the data cannot quantify how much memory throughput two threads can generate. The absence of separate single-thread and multi-thread benchmark scores prevents any measured scaling ratio. The 50th percentile ranking is aggregate; it does not describe how the part behaves with one thread versus two. Thus, the behavior split must be described from specifications: a 2.20 GHz K8 core with 128 KB L1 and 1 MB L2, where two such cores are available.

How It Compares

There are no nearest rivals in the fact pack for this processor. The nearestRivals field is an empty array, so no rival names, scores, or percentage deltas exist to include in this section. The only comparison anchor is the database-wide percentileVsAllCpus value of 50. That value places the Opteron X2 275 HE in the middle of all CPUs in the database, but with an average benchmark score of 0. A 0 score means the rank is not backed by stored measurements.

Without a rival list, every other point of comparison must come from the part's own fact pack: Socket 940, dual-channel memory bus, PCIe Gen 2, 90 nm process, 233 million transistors, 128 KB L1, 1 MB L2, and 55 W TDP. The product is end-of-life and was released in 2006. No other CPU in the fact pack is positioned next to it, so the comparison section is defined by an absence rather than a head-to-head result.

FAQ

Q: What is the base clock speed?

A: The Opteron X2 275 HE has a 2.20 GHz base clock. No boost clock is listed in the fact pack.

Q: How many cores and threads does it have?

A: It has 2 cores and 2 threads, so it can execute two hardware threads at once.

Q: What socket, memory bus, and interface are listed?

A: It uses AMD Socket 940, a dual-channel memory bus, and PCIe Gen 2.

Q: What is the TDP?

A: The TDP is 55 W.

Q: Does it support ECC memory?

A: The fact pack records ECC memory as false, so ECC support is not indicated for this part.

Q: What cache, process, release year, and production status are listed?

A: The L1 cache is 128 KB, the L2 cache is 1 MB, and no L3 is listed. The chip is built on a 90 nm process with 233 million transistors, was released in 2006, and is end-of-life.

The Intel Equivalent of Opteron X2 275 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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