AMD Opteron 8218 (F2)

The AMD Opteron 8218 (F2) is a dual-core server processor from the K8 architecture family, codenamed Santa Rosa, targeting the Server/Workstation market segment on the AMD Socket F platform. With a 2.60 GHz base clock, 95W TDP, and support for DDR2 memory, this end-of-life chip occupies a specific niche in the benchmark database, holding a 50th percentile ranking among all CPUs.

Benchmark Performance

The benchmark data for the AMD Opteron 8218 (F2) shows no recorded average benchmark score, and the nearestRivals array is empty, indicating that this specific SKU has not been tested in the current database. The percentileVsAllCpus field places it at the 50th percentile, which is a neutral midpoint — meaning that half of all tracked processors perform at or below its level, and half perform above it. This percentile is not derived from direct testing but rather reflects the historical positioning of this dual-core server part relative to the broader CPU landscape. Without benchmark scores, the data cannot substantiate any percentage deltas versus competitors, as no rival comparison entries exist for this processor. The absence of rival data (nearestRivals: []) means that any quantitative comparison to other CPUs is impossible from the FACT PACK alone. The avgBenchmarkScore of 0 confirms that no synthetic workload results have been logged, leaving performance characterization to architectural attributes rather than empirical measurements. The 50th percentile ranking suggests a middling position in the overall distribution, but this is a static field that does not account for workload-specific behavior. For a processor released in the mid-2000s, the lack of recorded scores means the database treats it as an untested reference point, not a performance leader or laggard. The dual-core configuration with 2 threads implies that multi-threaded scaling is limited to two logical processors, which would constrain throughput in heavily parallel workloads compared to quad-core or higher parts. The K8 architecture’s integrated memory controller and HyperTransport links (implied by the socket) historically provided competitive memory latency, but these traits are not quantified in the FACT PACK. The 90 nm process node and 227 million transistors on a 235 mm² die indicate a mature manufacturing technology that limits clock headroom and efficiency relative to later nodes.

Single-Thread vs Multi-Thread Behavior

The Opteron 8218 (F2) has 2 cores and 2 threads, meaning there is no simultaneous multithreading — each core executes exactly one thread. This 1:1 core-to-thread ratio implies that single-threaded performance is the primary determinant of overall throughput, as the processor cannot hide latency by switching between threads on a single core. The base clock of 2.60 GHz is the only frequency specification, with no boost clock listed, so all workloads run at a fixed rate. In single-threaded tasks, the K8 architecture’s relatively simple pipeline and direct-mapped cache hierarchy (128 KB L1 per core and 1 MB L2 per core) provide predictable latency but no speculative execution advantages over newer designs. For multi-threaded workloads, the dual-core setup allows two independent threads to run concurrently, but the lack of a shared L3 cache (null) means inter-core communication must traverse the system memory bus. The memory bandwidth of 10.7 GB/s across a dual-channel DDR2 interface is a shared resource; two cores competing for memory access will see reduced effective bandwidth per core compared to a single-threaded scenario. The 1 MB L2 per core is private, so each core has its own dedicated cache, which helps isolate working sets but prevents dynamic cache sharing that could benefit co-scheduled threads with overlapping data. In practice, the split between single-thread and multi-thread behavior favors single-threaded responsiveness — a server handling many independent requests would see each request processed at the full 2.60 GHz rate, while a single multi-threaded application would only scale across two cores. The absence of a boost clock means there is no transient frequency increase for short bursts, so sustained single-thread performance is identical to peak performance. The 50th percentile ranking likely reflects this balanced but unexceptional profile: adequate for its era but not outstanding in either single-thread or multi-thread metrics. The K8 architecture’s integrated memory controller reduces latency for single-threaded memory access patterns, but the DDR2 interface’s bandwidth cap of 10.7 GB/s becomes a bottleneck when both cores issue memory requests simultaneously. No benchmark scores exist to quantify the single-thread-to-multi-thread scaling ratio, but architectural analysis suggests near-linear scaling for two threads only if memory bandwidth is not saturated.

Power and Thermals

The TDP of 95W places the Opteron 8218 (F2) in a moderate power class for a server processor of its generation. This 95W figure is the thermal design power, indicating the maximum heat that a cooling solution must dissipate under sustained heavy load. For a dual-core part on the 90 nm process node, 95W is a reasonable figure that reflects the transistor count of 227 million and the die size of 235 mm². The K8 architecture’s power characteristics are largely determined by the clock frequency and voltage; the fixed 2.60 GHz base clock with no boost means power consumption is relatively constant across workloads, without the spikes seen in boost-capable parts. The 95W TDP class implies that a capable air cooler is sufficient for most server chassis, as this was a mainstream power envelope for 2-way and 4-way servers of that era. The lack of an integrated graphics processor (null value) reduces total system power draw compared to APUs, but the server market segment typically pairs this CPU with discrete memory and storage controllers. The memory controller integrated into the K8 architecture draws additional power beyond the core, but the FACT PACK does not specify a breakdown between core and uncore power. The 90 nm process node is relatively large by modern standards, leading to higher leakage current and thus higher power density at the same clock speed compared to smaller nodes. The 95W TDP means that thermal management is straightforward — standard 1U or 2U server heatsinks with forced airflow can handle the heat output without exotic cooling. The absence of a boost clock also means there is no thermal headroom management required; the processor operates at a constant power level, simplifying thermal design. The end-of-life production status does not affect thermal specifications, but it suggests that long-term availability of compatible cooling solutions may be limited. The 95W TDP is notably lower than many contemporary quad-core server parts, which often exceeded 120W, indicating that this dual-core chip was designed for density and efficiency rather than raw performance. No temperature data is provided, so the data cannot state specific operating temperatures, but the TDP class alone informs the cooling tier: a standard server-grade air cooler with a 70mm or 80mm fan should suffice.

How It Compares

The nearestRivals array is empty for the AMD Opteron 8218 (F2), so there are no direct comparison points in the database. This absence of rival data means that the processor’s competitive position cannot be quantified relative to any specific alternative. The 50th percentileVsAllCpus ranking provides a general reference point: it sits exactly at the median of all CPUs, suggesting that it outperforms roughly half of the processors in the database and underperforms the other half. Without named rivals, any comparison must be qualitative — the dual-core configuration is inferior to quad-core parts in multi-threaded workloads, but the 2.60 GHz clock is respectable for its time. The K8 architecture was known for its strong memory subsystem, but the FACT PACK does not list any rival scores to confirm this advantage. The 95W TDP is lower than many server parts, which could make it preferable in power-constrained environments, but again, no rival TDP values are provided for direct comparison. The 50th percentile is a broad statement; it does not break down performance by workload type or indicate which specific CPUs are above or below. The lack of benchmark scores (avgBenchmarkScore: 0) means that even the percentile is not derived from measured data but likely from a historical database entry. The absence of rivals is notable for a processor from 2006, which had contemporaries like Intel’s Xeon line, but the FACT PACK does not include those names, so they cannot be cited. In the absence of direct rivals, the comparison defaults to the entire CPU population: a 50th percentile position implies a middle-of-the-road part. The dual-core, dual-thread design is a clear limitation for modern multi-threaded software, but the processor’s age and server focus mean it was never intended for consumer workloads. The 2 GB/s memory bandwidth (10.7 GB/s) is a fixed resource that would be shared across multiple CPU sockets in a multi-way server, but the FACT PACK does not specify scalability. Without rival data, the only definitive statement is the 50th percentile, which the data presents as the processor’s overall standing.

FAQ

Q: What is the AMD Opteron 8218 (F2) processor’s core and thread count?

A: It has 2 cores and 2 threads, meaning each core handles exactly one thread with no simultaneous multithreading.

Q: What is the base clock speed of this processor?

A: The base clock is 2.60 GHz, and there is no boost clock listed, so the processor runs at a fixed frequency.

Q: Does this processor support ECC memory?

A: Yes, ECC memory support is listed as true, and it supports DDR2 memory in a dual-channel configuration with 10.7 GB/s bandwidth.

Q: What is the TDP of the AMD Opteron 8218 (F2), and what cooling does it imply?

A: The TDP is 95W, which implies a standard server-grade air cooler is sufficient for thermal management.

Q: What is the processor’s market segment and production status?

A: It is targeted at the Server/Workstation market segment and is end-of-life, with a release date in 2006.

Q: How does this processor rank among all CPUs in the database?

A: It holds a 50th percentile ranking, meaning it sits exactly at the median of all tracked processors, with no recorded benchmark scores.