INTEL

Intel Core Solo ULV U1400

Intel processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
5W
TDP
🖥️Integrated GPU

Intel Core Solo ULV U1400 Specifications

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Core Solo ULV U1400 Core Configuration

Processing cores and threading

The Intel Core Solo ULV U1400 features 1 physical cores and 1 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
1
Threads
1
SMP CPUs
1
⏱️

Solo ULV U1400 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core Solo ULV U1400 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core Solo ULV U1400 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1200 GHz
Boost Clock
N/A
Multiplier
9x
💾

Intel's Core Solo ULV U1400 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Solo ULV U1400 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core Solo ULV U1400's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB
L2 Cache
2 MB
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Core Architecture & Process

Manufacturing and design details

The Intel Core Solo ULV U1400 is built on Intel's 65 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Solo ULV U1400 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Core
Codename
Yonah
Process Node
65 nm
Foundry
Intel
Transistors
151 million
Die Size
90 mm²
Generation
Core Solo (Yonah)
🔢

Core Instruction Set Features

Supported CPU instructions and extensions

The Core Solo ULV U1400 by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
Intel 64
VT-x
🔌

Solo ULV U1400 Power & Thermal

TDP and power specifications

The Intel Core Solo ULV U1400 has a TDP (Thermal Design Power) of 5W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
5W
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Intel Socket 479 Platform & Socket

Compatibility information

The Core Solo ULV U1400 uses the Intel Socket 479 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 479
Package
FC-PGA
DDR5

Intel Socket 479 Memory Support

RAM compatibility and speeds

Memory support specifications for the Solo ULV U1400 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core Solo ULV U1400 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR1
🖥️

Intel's Core Solo ULV U1400 Integrated Graphics

Built-in GPU specifications

The Intel Core Solo ULV U1400 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the Solo ULV U1400 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
📦

Core Solo ULV U1400 Product Information

Release and pricing details

The Intel Core Solo ULV U1400 is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core Solo ULV U1400 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Apr 2006
Market
Mobile
Status
End-of-life
Part Number
SL9LB

Core Solo ULV U1400 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Core Solo ULV U1400

The Intel Core Solo ULV U1400 represents an interesting entry in Intel's early ultra-low voltage processor lineup, engineered for devices requiring minimal power consumption without sacrificing basic computational capabilities. With a single core and thread designed to operate at a base clock speed of 1.2 GHz, this processor embodies the efficiency-focused ethos of its era, targeting lightweight computing tasks such as basic productivity applications, lightweight web browsing, and multimediaplayback. Its low TDP of just 5 watts makes it ideal for compact systems like netbooks and ultra-portable devices, where thermal management and battery life are critical factors. Despite its modest specifications, the Intel Core Solo ULV U1400 was a forward-thinking design that laid groundwork for future energy-efficient processors, balancing performance and power consumption in an increasingly mobile computing landscape. Its architecture, rooted in the Yonah dual-core lineage though configured as a single-core variant, showcases Intel's early experiments with balancing performance needs with the demands of portable devices. In terms of practical performance, the Intel Core Solo ULV U1400 was competent for its time but clearly constrained by its single-threaded design and limited clock speed. Users could expect smooth operation with everyday tasks like document editing, email management, and light photo viewing, but demanding applications such as video editing, complex simulations, or modern gaming were out of reach. Its performance profile underscored the importance of single-core optimization in early processors, as multi-core capabilities were not yet a standard expectation. For users prioritizing portability over raw power, the processor delivered a respectable experience, though it lagged behind contemporary multi-core solutions in multitasking or parallel processing scenarios. The Intel Core Solo ULV U1400 also served as a practical bridge between the single-core Pentium M and later dual-core designs, demonstrating Intel's incremental approach to architectural innovation. When evaluating cost-effectiveness, the Intel Core Solo ULV U1400 stood out as a budget-friendly option during its release, particularly for manufacturers looking to produce ultra-portable systems with extended battery life. Its low power requirements translated to reduced manufacturing costs and energy expenses, making it attractive for educational or entry-level devices. However, its single-core performance limited its appeal for users seeking robust productivity or creative workloads, as the processor struggled to handle modern software demands efficiently. For niche applications like specialized embedded systems or legacy device upgrades, the Intel Core Solo ULV U1400 remained viable, though it would eventually be supplanted by more powerful and efficient processors. Platform requirements for this processor were straightforward, relying on the Intel Socket 479 for compatibility, ensuring it could integrate into a range of compact systems designed to maximize portability and efficiency.

The AMD Equivalent of Core Solo ULV U1400

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

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