Intel Mobile Pentium 4 3.06

Intel Mobile Pentium 4 3.06 is a single-core, dual-threaded processor from the NetBurst generation, built on the Northwood core at Intel's 130 nm process. It carries a 3.07 GHz base clock, 70 W TDP, and uses the Intel Socket 478 interface. The benchmark data shows a 50th percentile ranking among all CPUs, placing it at the midpoint of the performance distribution, though no individual benchmark scores or direct rival comparisons are available in the dataset for precise numeric analysis.

Benchmark Performance

The Intel Mobile Pentium 4 3.06 sits at the 50th percentile of all CPUs in the database, which indicates that half of all tracked processors perform better and half perform worse. This median placement reflects a processor that was competitive for its era but has been surpassed by subsequent generations. The absence of specific benchmark scores in the data means the percentile value serves as the primary performance indicator, positioning this chip as a middle-of-the-road option rather than a performance leader or a laggard.

With a base clock of 3.07 GHz and only one physical core supporting two threads, the raw execution speed is high for a single-core design. The 8 KB L1 cache and 512 KB L2 cache are modest by modern standards, and the lack of L3 cache further limits the processor's ability to handle large working sets efficiently. The 130 nm process node with 55 million transistors on a 131 mm² die suggests that thermal and power characteristics were typical for that manufacturing technology, with the 70 W TDP indicating a moderately power-hungry mobile part.

The benchmark results, or lack thereof, mean that this processor's performance must be inferred from its architectural traits. NetBurst architecture favored high clock speeds over instruction-level efficiency, so the 3.07 GHz clock likely delivers competitive single-threaded throughput for tasks that do not heavily depend on cache hierarchy. However, the small caches and single-core design create significant bottlenecks for multi-threaded or cache-sensitive workloads.

Who Should Consider It

This processor targets users running legacy single-threaded applications where clock speed matters more than core count. Office productivity tasks such as word processing, spreadsheet manipulation, and email client usage would run acceptably, as these applications rarely utilize multiple cores and benefit from the 3.07 GHz clock. The dual-thread capability via Hyper-Threading provides some multitasking headroom, allowing a background task to execute while the foreground application runs, though the single physical core limits true parallel execution.

Gaming performance is constrained by the single-core design and limited cache. Older games from the early 2000s that were designed for single-threaded execution would perform adequately, but any title that expects multiple cores or significant cache capacity will struggle. The integrated graphics option, available only on certain motherboards as a chipset feature, means that a discrete graphics card is required for anything beyond basic 2D display output, further limiting gaming viability.

Content creation workloads are not recommended for this processor. Video editing, 3D rendering, and complex photo manipulation typically require multiple cores and larger caches than what this chip provides. The 512 KB L2 cache and absent L3 cache create a significant penalty for working with large files or datasets, making such tasks painfully slow. This is a processor for basic computing, not for creative professionals.

Single-Thread vs Multi-Thread Behavior

The processor's single-core, dual-thread configuration creates a stark divergence between single-threaded and multi-threaded performance. In single-threaded tasks, the 3.07 GHz clock provides reasonable responsiveness, and the NetBurst architecture's deep pipeline allows for high instruction throughput on serial code. Applications that are not cache-sensitive and do not require frequent memory access will see near-peak performance from the high clock speed.

Multi-threaded performance is a different story. With only one physical core and one additional logical thread, the processor can execute at most two threads concurrently, and those threads share the same execution resources. The Hyper-Threading implementation on NetBurst was known for its variable effectiveness, sometimes providing meaningful gains and other times showing negligible improvement depending on the workload. The 8 KB L1 cache is particularly constraining for multi-threaded scenarios, as both threads compete for this tiny cache space, causing frequent evictions and reloads.

The practical implication is that this processor excels in environments where a single application dominates and other tasks are minimal. Running a browser with a few tabs, a text editor, and a media player simultaneously would work, but adding a compiler or virus scan would degrade performance noticeably. The thread count of 2 is the absolute minimum for modern operating systems, which typically run dozens of background processes, so the operating system itself consumes a significant portion of the available thread resources.

Platform and Compatibility

The Intel Mobile Pentium 4 3.06 uses the Intel Socket 478 interface, which was a common platform for desktop and mobile Pentium 4 processors of that generation. The 70 W TDP is within the design envelope of most Socket 478 motherboards, though mobile implementations may have specific thermal requirements. The processor supports DDR1 and DDR2 memory, providing flexibility in memory selection, though the lack of a specified memory bus width or bandwidth means that memory performance is dependent on the motherboard and installed modules.

ECC memory is not supported, which limits this processor's suitability for mission-critical or error-sensitive workloads. The PCIe support is unspecified in the data, meaning that expansion options depend entirely on the motherboard chipset. The integrated graphics feature is noted as available on certain motherboards as a chipset feature, indicating that the processor itself does not contain graphics logic but can work with motherboard-integrated solutions if the chipset provides them.

The upgrade path is essentially non-existent for modern purposes. Socket 478 has been obsolete for many years, and the processor is marked as end-of-life. Users seeking to upgrade from this chip would need to replace the motherboard, memory, and possibly other components to move to a modern platform. The 130 nm process and NetBurst architecture represent a dead end in Intel's product evolution, with no forward compatibility to later sockets or architectures.

How It Compares

The dataset provides no direct rival comparisons for this processor. The nearestRivals field is empty, and there are no benchmark scores to calculate percentage deltas against other CPUs. In the absence of specific rival data, the 50th percentile ranking serves as the only comparative metric. This position indicates that half of the CPUs in the database outperform this processor, while half underperform it, which is a reasonable expectation for a mobile part from 2003.

Without rival names or scores, any comparison must rely on architectural knowledge. Processors from the same era with higher clock speeds or larger caches would likely outperform this chip. Conversely, lower-clocked or lower-cache processors from the same generation would likely underperform. The single-core design is the primary differentiator, as any multi-core processor from later generations would have a significant advantage in multi-threaded workloads regardless of clock speed.

The lack of benchmark data and rivals makes it difficult to position this processor precisely. The 50th percentile is the only data point available, and it suggests that this chip is neither a standout performer nor a weakling in the grand context of all CPUs ever tracked. For users considering this processor, the safest assumption is that it will handle basic tasks adequately but will show its age with any demanding software.

FAQ

Q: How many cores and threads does this processor have?

A: It has 1 physical core and 2 threads, meaning it can handle two concurrent threads via Hyper-Threading, but executes only one instruction stream per core.

Q: What is the clock speed of this processor?

A: The base clock is 3.07 GHz, and there is no boost clock specified in the data.

Q: Does this processor support ECC memory?

A: No, ECC memory is not supported, which limits its use in error-sensitive applications.

Q: What memory types are compatible with this processor?

A: It supports DDR1 and DDR2 memory, though the specific memory bus width is not defined.

Q: What socket does this processor use?

A: It uses the Intel Socket 478 interface, which was common for Pentium 4 processors of that era.

Q: Is this processor still in production?

A: No, it is marked as end-of-life, and its release date was June 10, 2003.