Intel Xeon MP 3.50

The Intel Xeon MP 3.50 is a single-core server processor from Intel’s Cranford generation, built on the 90 nm NetBurst architecture and designed for the Socket 604 platform. Released in early 2005, this part targets the server and workstation segment, and its data shows a processor firmly rooted in an earlier era of computing, with a 50th percentile ranking among all CPUs and no recorded benchmark scores in the database.

Benchmark Performance

The benchmark data for the Intel Xeon MP 3.50 is notably sparse. The fact pack lists zero benchmark entries, an average benchmark score of zero, and no nearest rivals with comparative scores or delta percentages. This absence of quantitative performance metrics makes a direct numerical analysis impossible. However, the processor’s percentile rank offers a single, though broad, data point: it sits at the 50th percentile among all CPUs tracked in the database. This indicates that, within the historical dataset, it performs at the median level — neither a standout performer nor a laggard relative to the full spectrum of processors cataloged.

Without specific scores or rival comparisons, the only interpretable performance data derives from its architectural profile. The single core and single thread configuration, paired with a 3.50 GHz base clock and a 1 MB L2 cache, suggests a workload profile optimized for raw clock speed over parallel throughput. In multi-threaded scenarios, this processor would inherently struggle against multi-core contemporaries, as the data shows no capacity for simultaneous thread execution. Conversely, for single-threaded tasks, the high base clock of 3.50 GHz likely provided competitive responsiveness at its time of release, though no benchmark scores exist to quantify this advantage.

The lack of rival data is itself a finding. It implies that this processor did not generate enough benchmark submissions to establish comparative rankings, or that it was superseded too quickly to accumulate a performance history. The 50th percentile rank, while not granular, suggests that in the aggregate database, half of all processors performed better and half worse — a neutral positioning that aligns with its role as a mid-tier server part in the mid-2000s.

Power and Thermals

The Intel Xeon MP 3.50 carries a thermal design power (TDP) rating of 135 watts. This figure classifies the processor within a high-power tier, typical for early 2000s server chips that prioritized clock speed over efficiency. The 135 W TDP implies substantial heat generation, requiring active cooling solutions beyond what standard desktop processors of the era would need. For a Socket 604 platform, this TDP suggests the need for a robust server-grade heatsink and fan assembly, or a chassis with strong airflow to maintain operational stability under sustained load.

The 90 nm process node, while advanced for its release date of March 2005, still produced significant heat at 3.50 GHz on the NetBurst architecture. The data does not include boost clock figures, meaning the processor operates at a fixed frequency, and the TDP reflects that constant state. For system integrators, the 135 W TDP would have dictated power supply requirements — though no wattage figures for PSUs are provided, the processor’s draw alone would necessitate a unit capable of handling a high-end server load. Thermally, this is not a passively cooled part; it demands active cooling, and the absence of integrated graphics (none listed in the fact pack) means the CPU’s thermal output is entirely dedicated to compute work.

Who Should Consider It

Given its single-core, single-thread design and 135 W TDP, the Intel Xeon MP 3.50 is suited for workloads that are latency-sensitive rather than throughput-intensive. The 3.50 GHz base clock suggests strong single-thread performance relative to its era, making it viable for legacy server applications that run as a single process, such as older database engines or single-threaded enterprise software. The 1 MB L2 cache provides a reasonable buffer for frequently accessed data, reducing memory latency for such tasks.

For gaming, this processor is a poor fit by modern standards. The benchmark data shows no scores, but the architectural limits — one core, one thread — preclude any contemporary gaming workload, which typically demands multiple cores. For content creation, the same limitation applies: video rendering, 3D modeling, and batch processing all benefit from multi-threading, which this CPU cannot provide. The ECC memory support, however, positions it for reliability-critical environments like financial transaction processing or scientific computing, where data integrity outweighs raw speed.

Office productivity, involving word processing, spreadsheets, or email, would run adequately on a single core at 3.50 GHz, provided the software is not heavily multi-threaded. However, the platform’s server orientation — Socket 604, likely in a rack-mount or tower server chassis — makes it impractical for desktop office use. The target user is a data center operator maintaining legacy infrastructure, or a hobbyist seeking an authentic early-2000s server build. The end-of-life production status means it is only relevant for retrocomputing or maintaining existing systems, not new deployments.

FAQ

Q: What is the clock speed of the Intel Xeon MP 3.50?

A: The base clock is 3.50 GHz, with no boost clock listed in the data.

Q: Does this processor support error-correcting memory?

A: Yes, ECC memory support is listed as true, indicating it can detect and correct memory errors.

Q: How many cores and threads does it have?

A: It has exactly one core and one thread, meaning it can process only a single instruction stream at a time.

Q: What is the manufacturing process node?

A: The processor is built on a 90 nm process, fabricated by Intel.

Q: When was this processor released?

A: The release date is March 28, 2005, and it is now marked as end-of-life.

Q: What is the TDP class of this CPU?

A: The thermal design power is 135 watts, indicating a high-power server-class part.

How It Compares

The database lists no nearest rivals for the Intel Xeon MP 3.50, with an empty nearestRivals array. This absence of comparative data means there are no deltaPct values, no rival names, and no score differentials to analyze. In effect, this processor stands alone in the dataset without peer comparisons. This could indicate that its benchmark submissions were too few to trigger the rival-matching algorithm, or that it was so niche that no other CPU shared a similar performance envelope in the database’s records.

Without rival data, the 50th percentile ranking becomes the only relative metric. It suggests that, against the entire population of CPUs in the database, this Xeon MP lands exactly in the middle — a statistical median. For a single-core server processor from 2005, this positioning is plausible: it outpaces many lower-end desktop chips of its time but trails multi-core server parts that were emerging in the same period. The lack of specific rival comparisons, however, prevents any granular statement about how it stacks against, say, a contemporaneous dual-core Xeon or a Pentium 4 variant.

Platform and Compatibility

The Intel Xeon MP 3.50 uses the Intel Socket 604 interface, a socket designed for multi-processor server platforms. The architecture is NetBurst, with the codename Cranford, representing Intel’s generation of Xeon MP processors from the mid-2000s. The memory bus is dual-channel, which allows for two memory channels to operate simultaneously, improving bandwidth compared to single-channel designs. ECC memory is supported, a critical feature for server reliability, though no specific memory types or capacities are listed in the fact pack.

The process node is 90 nm, fabricated at Intel’s foundries. No PCIe support is listed, indicating that this processor predates or does not include native PCIe lanes; it likely relies on an external chipset for I/O connectivity. The socket 604 platform is a proprietary server socket, meaning motherboard compatibility is limited to server boards from that era. The upgrade path is effectively nonexistent for modern use, as the socket is obsolete and the production status is end-of-life. Users looking to build a new system cannot source this CPU for a current platform; it is confined to legacy boards that accept Socket 604 processors. The lack of integrated graphics and the server market segment further cement its role in a dedicated compute chassis, not a general-purpose desktop.

Single-Thread vs Multi-Thread Behavior

The Intel Xeon MP 3.50 is a pure single-threaded processor: one core, one thread, and no boost clock to dynamically increase performance. This means all workloads execute sequentially, and the processor has no ability to parallelize tasks across multiple execution units. The 3.50 GHz base clock is the sole driver of performance, and with a 1 MB L2 cache, the CPU can store a modest amount of data on-die for rapid access.

In single-threaded applications, the high clock speed likely delivered strong results relative to lower-clocked multi-core chips of the same era, but the lack of benchmark scores prevents confirmation. The NetBurst architecture, however, is known for deep pipelines that favor high clock speeds, so the 3.50 GHz figure suggests optimized single-thread throughput. For multi-threaded workloads, the processor is fundamentally limited: any application that spawns multiple threads will see no benefit, as only one thread can execute at a time. Operating systems themselves, which typically run background processes, would contend for the single thread, potentially degrading user-facing performance.

The dual-channel memory bus mitigates some memory latency issues, but it cannot compensate for the lack of parallel compute. Real-world behavior would show this CPU excelling in tasks like a single-threaded database query or a legacy application written for a single core, while failing in modern multi-threaded environments like video encoding or web serving with concurrent requests. The 50th percentile rank suggests that, historically, this balance of high clock and no multi-threading placed it in the middle of the performance distribution — a niche tool for a specific, single-process workload.