AMD Opteron 2346 HE

Platform and Compatibility

The AMD Opteron 2346 HE is built for the AMD Socket Fr2 platform, a server-oriented socket that pairs this processor with the Barcelona architecture. This is a fourth-generation Opteron part, manufactured on a 65 nm process node with 463 million transistors across a 285 mm² die. The platform targets dual-socket server configurations, though the specific motherboard chipset determines the actual memory layout.

Memory support is DDR2, with the exact capacity and speed depending on the motherboard. The integrated memory controller operates in dual-channel mode, delivering a peak memory bandwidth of 10.7 GB/s. ECC memory is supported, which is a mandatory feature for server workloads where data integrity is paramount. The platform does not expose a PCIe specification in the data; given the 2007-era server positioning, expansion relies on legacy bus architectures rather than modern PCIe lanes.

Upgrade path considerations are limited. The Socket Fr2 platform is tied to the Barcelona generation, and the Opteron 2346 HE is end-of-life. There is no forward compatibility with newer sockets or architectures. Users on this platform are effectively locked into the Barcelona family, and any upgrade would require a full platform change rather than a simple processor swap. The multiplier is locked, so overclocking is not a viable path to extend performance.

The part number OS2346PAL4BGCOS2346PAL4BGE identifies this specific SKU within AMD's server lineup. The launch MSRP was $255, reflecting its entry-level positioning within the Opteron server stack. The market segment is clearly Server/Workstation, and the production status is end-of-life, meaning no new units are being manufactured.

How It Compares

The benchmark database shows no nearest rivals for the AMD Opteron 2346 HE. The nearestRivals field is empty, which means there are no directly comparable processors with recorded scores in the current dataset. This is typical for an end-of-life server part from 2007, as modern benchmark suites rarely include such legacy hardware.

The percentileVsAllCpus score of 50 places this processor exactly at the median of all CPUs ever tested. This is a meaningful data point: the Opteron 2346 HE sits at the 50th percentile, meaning half of all processors in the database perform better and half perform worse. For a quad-core server chip from 2007, this positioning reflects the massive performance gains achieved by subsequent generations of mainstream and server processors.

Without rival data, direct comparisons are impossible. The average benchmark score of 0 reinforces that no meaningful performance measurements exist in the current database for this part. The data indicates this is a processor that has been fully superseded, with no contemporary peers tracked by the benchmark suite.

Who Should Consider It

Given the end-of-life status and the absence of benchmark scores, the Opteron 2346 HE is not a processor that any current user should consider for new deployments. The data provides no performance evidence to support gaming, content creation, or office productivity recommendations. The 50th percentile ranking against all CPUs suggests that even basic modern workloads would likely struggle, though no specific workload scores exist to confirm this.

For legacy server environments that must maintain software compatibility with Barcelona-era platforms, this processor could serve as a drop-in replacement for a failed unit. The 68W TDP class and quad-core design are modest by modern standards, but the ECC memory support and server market segment indicate it was designed for reliability-focused workloads such as web serving, file sharing, or light database operations.

Office productivity on this platform would be limited to basic tasks. The 1.80 GHz base clock, four cores, and four threads provide only a fraction of the throughput of modern processors. The dual-channel DDR2 memory with 10.7 GB/s bandwidth is a severe bottleneck for any memory-intensive application. Content creation, particularly video editing or 3D rendering, is entirely impractical on this hardware given the lack of benchmarking evidence.

FAQ

Q: Does the AMD Opteron 2346 HE support ECC memory?

A: Yes, ECC memory is supported, which is critical for server workloads where memory corruption cannot be tolerated.

Q: What is the socket type for this processor?

A: The Opteron 2346 HE uses AMD Socket Fr2, which is specific to the Barcelona architecture generation.

Q: How many cores and threads does it have?

A: It has four physical cores and four threads, meaning no simultaneous multithreading is available.

Q: What is the memory bandwidth of this platform?

A: The dual-channel DDR2 memory controller provides a peak bandwidth of 10.7 GB/s.

Q: Is the multiplier unlocked for overclocking?

A: No, the multiplier is locked, so overclocking is not supported.

Q: What is the production status of this processor?

A: The production status is end-of-life, meaning AMD no longer manufactures this part.

Benchmark Performance

The benchmark data for the AMD Opteron 2346 HE is stark: there are no recorded benchmark scores, the average benchmark score is zero, and there are no nearest rivals to compare against. The only performance-related data point is the percentileVsAllCpus score of 50, which places this processor exactly at the median of all CPUs in the database.

This 50th percentile ranking must be interpreted with caution. The database likely includes a broad range of processors from multiple generations, including modern high-end parts. Sitting at the median means the Opteron 2346 HE outperforms some processors—likely older or lower-end parts—but is outperformed by many others. For a server processor released in 2007, this is unsurprising given the rapid pace of CPU advancement.

The absence of rival data prevents any percentage-based comparisons. There are no deltaPct values to report, no rival names to reference, and no score breakdowns to analyze. The benchmark results indicate that this processor has not been subjected to modern benchmarking methodologies, or that its results were too low to register meaningfully in the current dataset.

In absolute terms, the 1.80 GHz base clock with four cores and four threads represents a very limited compute resource. The lack of a boost clock means the processor operates at a fixed frequency under all conditions. The 2 MB shared L3 cache and 512 KB L2 cache per core are small by modern standards, further limiting performance in cache-sensitive workloads.

Single-Thread vs Multi-Thread Behavior

The Opteron 2346 HE has four cores and four threads, with no hyperthreading or simultaneous multithreading capability. This means each core handles exactly one thread at a time. The base clock of 1.80 GHz applies to all cores, and there is no boost clock to increase frequency under lighter loads.

For single-threaded workloads, the 1.80 GHz clock is modest. The 64 KB L1 cache per core and 512 KB L2 cache per core provide reasonable latency characteristics for the era, but the lack of a boost mechanism means single-thread performance is fixed. The 50th percentile ranking suggests that even single-threaded tasks would place this processor in the middle of the pack among all CPUs, which is surprisingly competitive given its age—but this is likely skewed by the inclusion of many low-end embedded or legacy parts in the database.

Multi-threaded workloads can utilize all four cores simultaneously, but the lack of SMT limits throughput to four concurrent threads. The shared 2 MB L3 cache is a point of contention between cores, though it is large enough to provide some benefit for workloads with shared data. The dual-channel memory interface with 10.7 GB/s bandwidth is a significant constraint for multi-threaded workloads that stream data, as memory bandwidth will saturate well before compute capacity is exhausted.

In practice, the single-thread to multi-thread split favors multi-threaded throughput relative to single-thread performance, simply because four cores at 1.80 GHz can accomplish more aggregate work than one core. However, the absolute performance ceiling is low, and modern workloads that require high per-thread performance will struggle.

Power and Thermals

The AMD Opteron 2346 HE carries a 68W TDP, which is the thermal design power envelope that cooling solutions must handle. The "HE" suffix in the product name indicates a high-efficiency variant, which explains the relatively modest TDP for a quad-core server processor from 2007. This is a deliberate design choice to reduce power consumption and heat output in dense server deployments.

A 68W TDP class means a capable air cooler is sufficient for this processor. Server chassis with active heatsinks or ducted airflow designs will handle the thermal load without difficulty. The 65 nm process node, while large by modern standards, is consistent with the 68W TDP; the Barcelona architecture was designed to balance performance and power efficiency for the server market.

The 68W TDP is notable because it is lower than many desktop processors of the same era, which often exceeded 100W. This makes the Opteron 2346 HE suitable for high-density server environments where power and cooling budgets are constrained. The ECC memory support and server market segment align with this power-efficient positioning, reinforcing that this processor was built for reliability and efficiency rather than raw performance.

There are no specific thermal data points in the benchmark package beyond the TDP figure. The absence of measured power consumption or temperature readings means the 68W TDP is the only thermal specification available. For system integrators, this TDP class implies that standard server cooling solutions—such as 1U passive heatsinks with chassis airflow—are entirely adequate. The locked multiplier further ensures that thermal behavior remains predictable, as there is no overclocking headroom to complicate cooling requirements.