Intel Core Solo ULV U1300

The Intel Core Solo ULV U1300 is a single-core mobile processor from the Core Solo (Yonah) family, built on Intel’s 65 nm process with 151 million transistors and a 90 mm² die size. It operates at a base clock of 1066.00 MHz with no boost capability, supports DDR1 memory, and is designed for the Intel Socket 479 platform. Its production status is end-of-life, and it was released on 2006-04-18T17:00:00.000Z. The processor has no integrated graphics of its own, though the chipset on certain motherboards may provide display output. It holds a 50th percentile ranking against all CPUs in the benchmark database, with an average benchmark score of 0 and no recorded nearest rivals or benchmark entries.

Benchmark Performance

The Intel Core Solo ULV U1300 presents a unique case in the benchmark database because it has no recorded benchmark scores, no nearest rivals, and an average benchmark score of 0. The percentileVsAllCpus value of 50 places it exactly at the median of all CPUs tracked by the database, but this figure must be interpreted with caution—it does not indicate competitive performance against modern or even contemporary processors, but rather a statistical midpoint that reflects the absence of score data. Without any quantitative benchmark results, the data cannot support claims of superiority or deficiency relative to specific rivals. The lack of nearestRivals entries means there are no deltaPct values to compare, so any statement about percentage advantages or disadvantages is unsupported by the FACT PACK.

What the data does show is a processor with a single core, a single thread, and a 1066.00 MHz base clock, which in the context of the broader CPU landscape—where multi-core designs and higher clock speeds dominate—places it at a fundamental structural disadvantage. The 50th percentile ranking is not a performance score; it is a distributional artifact. In practical terms, the absence of benchmark entries suggests that this processor was either rarely tested in the database’s sample or that its performance was so low as to be excluded from standard comparisons. The data indicates a part that is end-of-life and was designed for ultra-low-power mobile applications, which typically prioritize battery life and thermal efficiency over raw throughput. Consequently, the benchmark data, or lack thereof, aligns with the expectation that this processor would trail nearly any multi-core or higher-clocked part, but the FACT PACK provides no exact numbers to quantify that gap.

Single-Thread vs Multi-Thread Behavior

The Intel Core Solo ULV U1300 has exactly 1 core and 1 thread, meaning it can execute only a single instruction stream at any given moment. This architecture eliminates any distinction between single-thread and multi-thread performance—there is no parallel execution capability whatsoever. In the context of real workloads, this has profound implications: any application that relies on multi-threading, such as modern video editing software, web browsers with multiple tabs, or compilation tasks, will run entirely serially. The processor’s 1066.00 MHz base clock is the sole determinant of its single-thread throughput, and without a boost clock, it cannot dynamically increase frequency to handle transient spikes in demand.

Compared to multi-core rivals that would appear in a typical benchmark database, the U1300’s single thread count means that even a dual-core processor at a similar clock speed would offer roughly twice the multi-threaded capacity, though the FACT PACK provides no deltaPct values to confirm such a ratio. For single-threaded workloads—such as legacy office applications, simple text editing, or basic spreadsheet tasks—the U1300’s performance would be dictated entirely by its 1066.00 MHz clock, which is low by any standard. The lack of a boost clock further means that the processor operates at a fixed frequency, offering no headroom for bursty tasks. In practice, the data indicates that this processor is suited only for the most lightweight, serial workloads where power consumption is the primary concern, not speed. The 2 MB L2 cache and 64 KB L1 cache are modest, but they do not compensate for the single-thread limitation.

Power and Thermals

The Intel Core Solo ULV U1300 carries a thermal design power (TDP) of 5 watts, placing it in the ultra-low-power class of mobile processors. This TDP figure is exceptionally low, which implies that the processor can be cooled by a passive heatsink or a very small, low-speed fan, though the FACT PACK does not specify a cooler type. The 65 nm process node, while older, contributes to this low power draw, as does the single-core design with a modest 1066.00 MHz clock. For system integrators, the 5 W TDP means that thermal management is trivial—no elaborate cooling solution is required, and the processor can be deployed in thin, fanless chassis or in embedded applications where heat dissipation is a constraint.

The data does not include any temperature measurements or thermal throttling behavior, so the analysis must rely on the TDP class. A 5 W TDP is indicative of a processor that generates minimal heat under load, which is consistent with its target market of ultra-portable laptops or low-power embedded systems. The absence of a boost clock further ensures that power draw remains constant, avoiding thermal spikes. However, the trade-off is clear: the low power envelope directly limits performance, as the 1066.00 MHz clock is fixed. In a system with adequate cooling, the U1300 would not exceed its thermal budget, but it also would not offer any performance headroom. The 151 million transistors on a 90 mm² die suggest a relatively dense design for its era, but the 5 W TDP is the dominant characteristic for thermal planning.

Who Should Consider It

Given the benchmark data, which shows no recorded scores, the Intel Core Solo ULV U1300 is a highly specialized part. Its 5 W TDP and single-core, single-thread design make it suitable for scenarios where power efficiency is paramount and performance is secondary. Specifically, the data supports its use in fanless or passively cooled mobile devices, such as ultra-thin notebooks from the mid-2000s, or in industrial embedded systems that require a low-power x86-compatible processor. For basic office tasks—word processing, spreadsheet entry, email—the 1066.00 MHz clock, combined with 2 MB of L2 cache, could handle these workloads, albeit slowly. The processor supports DDR1 memory, which is an older standard, so any system using it would be constrained to legacy memory modules.

Gaming is not a realistic use case for this processor. The lack of integrated graphics (only available via certain motherboards’ chipsets) and the single-thread design would result in extremely low frame rates, even for older titles, though the FACT PACK does not provide specific gaming benchmarks. Content creation, such as video editing or 3D rendering, is equally impractical because these workloads are heavily multi-threaded, and the U1300 has no parallel execution capability. The 50th percentile ranking is misleading in this context—it does not imply mid-tier performance but rather reflects the absence of data. For users who prioritize battery life over speed, or who need a low-heat processor for a compact chassis, the U1300 fits, but only for tasks that are serial and undemanding. The end-of-life status means that it is not a current purchase option, but legacy systems with this processor could still serve in basic roles.

FAQ

Q: What is the base clock speed of the Intel Core Solo ULV U1300?

A: The base clock speed is 1066.00 MHz, with no boost clock available, so the processor runs at a fixed frequency.

Q: How many cores and threads does the U1300 have?

A: It has 1 core and 1 thread, meaning it can handle only a single instruction stream at a time.

Q: What is the thermal design power (TDP) of this processor?

A: The TDP is 5 watts, which classifies it as an ultra-low-power mobile processor suitable for passive cooling.

Q: Does the U1300 have integrated graphics?

A: No, it does not have integrated graphics; display output depends on certain motherboards’ chipsets.

Q: What memory type does the U1300 support?

A: It supports DDR1 memory, and it does not support ECC memory.

Q: What is the processor’s percentile ranking in the database?

A: It holds a 50th percentile ranking against all CPUs, but it has no recorded benchmark scores or nearest rivals, so this ranking is based on data absence rather than measured performance.