AMD Opteron X2 885

The AMD Opteron X2 885 is a dual-core, dual-thread server/workstation processor from the K8 architecture, codenamed Egypt. Released on March 5, 2006, it operates at a fixed 2.60 GHz base clock with no boost capability. The database records no benchmark scores for this part, resulting in an average benchmark score of zero, yet it holds a 50th percentile ranking among all tracked CPUs. With a 95 W TDP, a 90 nm process node, and 233 million transistors, this end-of-life processor represents a specific moment in AMD's server lineup. Its specifications include 128 KB of L1 cache, 1 MB of L2 cache, dual-channel memory bus, and PCIe Gen 2 connectivity. The data provides the basis for the following sections.

Who Should Consider It

The data indicates a dual-core, dual-thread configuration with a 2.60 GHz base clock. For workloads that are inherently single-threaded or limited to two threads, this processor can provide adequate performance. The 50th percentile ranking suggests it sits at the midpoint of the database's CPU performance distribution, meaning it is neither a top-tier nor a bottom-tier part. Given the server/workstation market segment, this processor is best suited for legacy server applications that do not require high core counts. For office productivity tasks, the 2.60 GHz clock is sufficient for basic document editing and spreadsheet work on older operating systems, but the lack of modern instruction set extensions and the low thread count would hinder contemporary multitasking.

The absence of ECC memory support (the database lists ECC memory as false) is a notable limitation for server environments that require data integrity, so this processor is not ideal for memory-critical server workloads. The 128 KB L1 and 1 MB L2 cache provide a modest cache footprint, which may impact performance in cache-sensitive workloads. The lack of integrated graphics means a discrete GPU is required for any display output, which is typical for server/workstation parts. The production status is end-of-life, so it is not suitable for new system builds but could be used in legacy system maintenance. The fixed 2.60 GHz clock with no boost means performance is predictable and consistent, which is beneficial for deterministic workloads. However, the two-thread limit severely constrains modern parallel workloads such as video encoding or 3D rendering, which typically require more threads. The 50th percentile ranking, while based on an average score of zero, indicates that within the database's historical context, this processor is an average performer. For users with legacy software that is optimized for dual-core K8 processors, this part remains a viable option.

Platform and Compatibility

The AMD Opteron X2 885 uses the AMD Socket 940 interface, which is a legacy platform. The architecture is K8, with the codename Egypt, and it belongs to the Opteron X2 generation. The process node is 90 nm, and the transistor count is 233 million. The processor supports PCIe Gen 2, which provides a connectivity standard that is now outdated but was current for its era. The memory bus is dual-channel, indicating two memory channels for data transfer, though the database does not specify the exact memory type or speed. ECC memory is not supported, which is a significant compatibility consideration for server platforms that typically require error-correcting memory. The processor does not include integrated graphics, so a separate graphics card is mandatory.

The multiplier is locked, meaning the clock multiplier cannot be adjusted for overclocking. The part number is OSA885FAA6CC. The production status is end-of-life, which means the processor is no longer manufactured, and the upgrade path is essentially non-existent; users on this platform would need to move to a different socket for any meaningful upgrade. The release date of March 5, 2006, places it in the early dual-core era. The lack of a boost clock means the processor operates at a fixed frequency. The dual-channel memory bus is a standard feature for the time, but the lack of ECC support is a notable deviation from typical server requirements. The PCIe Gen 2 support allows for a range of expansion cards, but modern PCIe Gen 4 or Gen 5 devices would operate at reduced speeds if they are backward compatible. The socket 940 platform is not compatible with newer AMD sockets, so the upgrade path is limited to other Socket 940 processors, which are also end-of-life. The absence of memory support details in the database means users must consult historical documentation for specific DDR memory compatibility.

Power and Thermals

The thermal design power (TDP) is specified at 95 W. This is a moderate TDP class, indicating that a standard server heatsink or a capable air cooler is required to dissipate the heat generated. The 90 nm process node, with 233 million transistors, suggests a relatively high heat density for the era, but the 95 W TDP is the defining thermal constraint. Since there is no boost clock, the processor runs at a constant 2.60 GHz, which means the power draw is relatively stable under load. The 95 W TDP is a fixed specification, so the cooling solution must be rated to handle at least this level of heat output. For a server/workstation environment, this typically means a dedicated CPU cooler with a fan, as passive cooling would be insufficient for sustained loads.

The lack of integrated graphics reduces the overall system power draw, as the graphics processing is handled by a separate discrete GPU. The 90 nm process is relatively large by modern standards, which contributes to the thermal characteristics. The data does not provide a specific cooling recommendation, but the 95 W TDP places it in a category that requires active cooling. The end-of-life status means that replacement cooling parts may be harder to find, but standard Socket 940 coolers should be available from third-party vendors. The thermal management is straightforward due to the fixed clock, allowing for predictable thermal behavior in a well-ventilated chassis.

How It Compares

The database lists no nearest rivals for the AMD Opteron X2 885, so a direct comparative analysis against specific competing models is not possible from the provided data. The only comparative metric available is the percentileVsAllCpus field, which places this processor at the 50th percentile. This means that, based on the database's aggregate scoring, it outperforms exactly half of all tracked CPUs and underperforms the other half. The average benchmark score is zero, which likely reflects the absence of recorded benchmark results rather than a literal performance of zero; the percentile ranking is therefore a positional indicator within the database's historical context.

Without rival data, the analysis must rely on the processor's own specifications. The 2.60 GHz base clock and dual-core design place it in a specific performance tier. For workloads that are limited to two threads, the processor can hold its own against other dual-core parts of its era, but it would be outpaced by multi-core processors. The 50th percentile ranking is a neutral position, indicating that the processor is neither a standout nor a laggard. The lack of rival data means that any claims of being "ahead" or "behind" a specific competitor cannot be substantiated. The database's empty nearestRivals array is a notable gap, but the percentile field provides a general sense of its standing. This processor is best understood as a mid-tier dual-core server part from 2006, with performance that aligns with the median of the database's historical CPU collection.

Single-Thread vs Multi-Thread Behavior

The AMD Opteron X2 885 features two physical cores and two threads, with no simultaneous multithreading (SMT). This means that the processor can execute only two threads concurrently. The base clock is fixed at 2.60 GHz, and no boost clock is specified, so the operating frequency does not change under load. Single-threaded performance is therefore directly proportional to the 2.60 GHz clock speed and the IPC (instructions per clock) of the K8 architecture. The 128 KB L1 cache and 1 MB L2 cache provide the data locality needed for single-threaded workloads, though the cache sizes are modest by modern standards.

Multi-threaded performance scales with the two physical cores, but the lack of SMT means that the maximum thread count is two. This is a significant limitation for modern workloads that can utilize many threads. For applications that are single-threaded, such as older database queries or single-threaded scripts, the 2.60 GHz clock is adequate. For workloads that can use two threads, the processor offers a linear scaling up to two threads, but beyond that, performance plateaus. The absence of a boost clock means that the processor cannot temporarily increase its frequency to improve single-threaded responsiveness, so performance is consistent but not adaptive. The 50th percentile ranking reflects this balanced but limited performance profile. The data indicates that this processor is best suited for workloads that are either single-threaded or lightly threaded, as the two-thread limit is the primary bottleneck in multi-threaded scenarios.