Intel Atom N470

Platform and Compatibility

The Intel Atom N470 is a mobile-focused processor built on the 45 nm process node, with the Pineview architecture representing the Atom generation. It uses the Intel BGA 559 socket, which means it is soldered directly to the motherboard rather than being user-replaceable, limiting upgrade paths to a full board swap. The chip integrates 123 million transistors on a 66 mm² die, reflecting its low-complexity design intended for compact, power-efficient systems.

Memory support is limited to DDR2, with no ECC capability. The platform does not expose a PCIe configuration in the available data, indicating that expansion options are minimal and likely dictated by the motherboard's chipset rather than the processor itself. Integrated graphics are available "On certain motherboards (Chipset feature)," meaning the visual output capability is not inherent to the CPU die but depends on the specific board partner implementation. This makes the N470 a tightly coupled platform solution, where the motherboard choice determines nearly all I/O and display features.

The production status is end-of-life, and the release date falls in early 2010. The part number is SLBMF, and the multiplier is locked, so overclocking is not an option. For upgrade path considerations, the data shows no compatible family or series beyond this specific generation, reinforcing that this is a closed platform. The socket BGA 559 is not shared with any other listed processor, so any system built around the N470 is effectively a dead end for CPU upgrades. Users must replace the entire motherboard to move to a different processor.

Benchmark Performance

The benchmark data for the Atom N470 is sparse: the average benchmark score is 0, and the percentile ranking against all CPUs is 50. This percentile figure places it exactly at the midpoint of the database, but with a zero score, this is likely a placeholder rather than a meaningful performance indicator. There are no nearest rivals listed, and no benchmark entries exist in the FACT PACK, so direct numerical comparisons to other processors are impossible.

What can be inferred from the specifications is that this is a single-core, dual-thread processor running at a base clock of 1834 MHz. In the context of the database's overall distribution, a 50th percentile with no actual score suggests the chip is either untested or has been assigned a neutral position pending data. Without rival scores or delta percentages, the performance analysis must rely on architectural characteristics alone. The 45 nm process and 123 million transistors indicate a very early-generation low-power design, which in real-world terms would place it far below any modern desktop or even mobile processor in raw throughput. However, the data does not allow for specific percentage comparisons.

The absence of boost clock capability means the N470 runs at a fixed frequency under all loads. This simplifies thermal and power behavior but also caps peak performance. The cache layout is 56 KB L1 per core and 512 KB L2 per core, which is modest by any standard. For the database's purposes, the N470's percentile of 50 must be interpreted cautiously: it does not signify that the chip performs at the midpoint of all CPUs, but rather that the database has no recorded benchmark results to differentiate it. Any claims about its standing relative to other processors would be speculative, and the FACT PACK provides no delta values to anchor such comparisons.

Single-Thread vs Multi-Thread Behavior

With one physical core and two threads via hyper-threading, the N470's multi-thread capability is limited to a single logical pair. The base clock of 1834 MHz applies to both threads, but there is no boost clock to provide temporary single-thread headroom. This means the processor's single-thread performance is essentially identical to its multi-thread performance under lightly threaded loads, since the second thread competes for the same execution resources.

In multi-threaded workloads, the second thread can provide a modest improvement over a true single-core part, but the data does not quantify this gain. The L1 cache of 56 KB and L2 cache of 512 KB are shared between threads, and with such small caches, contention is likely. For real-world applications, single-threaded tasks like basic web browsing or word processing would see the full 1834 MHz clock, but any background activity on the second thread would introduce minor contention. Multi-threaded tasks, such as video encoding or compilation, would show poor scaling because the single core is the bottleneck; the second thread cannot overcome the fundamental limitation of one execution pipeline.

The lack of a boost clock is significant. Modern processors typically offer higher single-thread clocks for bursty workloads, but the N470 is fixed. This makes it predictable but slow for interactive use. For workloads that are inherently parallel, the N470 would fall far behind any multi-core chip, but the database does not provide benchmark scores to quantify this gap. The 50th percentile ranking offers no guidance on thread behavior. What the data does show is a locked multiplier and no overclocking headroom, so users cannot increase clock speed to compensate for the single-core design.

Who Should Consider It

Given the specifications, the Atom N470 targets ultra-low-power mobile devices where battery life and passive cooling matter more than performance. The 7 W TDP class is the defining characteristic, making it suitable for fanless or lightly cooled netbooks and embedded systems. For office tasks such as document editing, spreadsheet work, and email, the single core at 1834 MHz would handle basic operations, but any multitasking with several applications open would likely cause noticeable lag. The 50th percentile ranking, while unhelpful as a performance metric, does not suggest any hidden capability.

Gaming is not a realistic use case. The integrated graphics are only available on certain motherboards, and even then, the chipset-level GPU would be limited to 2D or very old 3D titles. The absence of a PCIe specification in the data means discrete graphics are not supported, so the N470 cannot be paired with a dedicated GPU. For content creation, the single core and small caches would make video rendering or photo editing painfully slow, and the lack of benchmark scores does not change this qualitative assessment. The processor is end-of-life, so new purchases are unlikely, but for legacy systems, it serves as a basic web terminal or lightweight embedded controller.

The memory support for DDR2 further confines this to older platforms, and the lack of ECC makes it unsuitable for reliability-critical server or workstation roles. The market segment is listed as Mobile, reinforcing that it was designed for portability over power. Users who need to run simple, single-threaded applications in a low-power environment are the only audience. The data does not provide any competitor comparisons, so the recommendation is based entirely on the architectural profile: this is a chip for basic tasks on battery-powered devices, not for any performance-sensitive workload.

Power and Thermals

The thermal design power is 7 W, which is exceptionally low and places the N470 in the ultra-low-power class. This TDP figure means that a simple passive heatsink or a small low-profile fan is sufficient for cooling. The 45 nm process node, while old by modern standards, was optimized for low leakage at the time, contributing to the modest thermal envelope. The 123 million transistor count on a 66 mm² die is consistent with a design that prioritizes power efficiency over computational density.

The fixed base clock of 1834 MHz with no boost clock simplifies thermal management: the processor draws a near-constant power load under operation, with no transient spikes from turbo behavior. This makes thermal design predictable, which is advantageous for thin-and-light chassis where cooling is constrained. The data does not list actual wattage figures beyond the TDP, so no further power consumption details are available. However, the 7 W TDP implies that a capable air cooler—even a very small one—would be overkill; a simple aluminum heatsink with adequate airflow would suffice.

The lack of a boost clock also means no thermal headroom is ever borrowed from the cooling solution, so sustained loads do not cause frequency drops. For embedded applications running 24/7, this predictability is valuable. The integrated graphics, when present on the motherboard, would add to the total system power, but the CPU's own contribution remains at 7 W. The end-of-life status does not change the thermal characteristics, but it does mean that replacement parts and compatible motherboards are scarce. Overall, the N470's power and thermal profile is its strongest attribute, making it well-suited for fanless designs and battery-powered devices where heat dissipation is a primary concern.