INTEL

Intel Pentium III Xeon 900 5V-12V

Intel processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
36W
TDP

Intel Pentium III Xeon 900 5V-12V Specifications

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Pentium III Xeon 900 5V-12V Core Configuration

Processing cores and threading

The Intel Pentium III Xeon 900 5V-12V 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
4
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Pentium III Xeon 900 5V-12V Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Pentium III Xeon 900 5V-12V 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 Pentium III Xeon 900 5V-12V by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
900 GHz
Boost Clock
N/A
Multiplier
9x
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Intel's Pentium III Xeon 900 5V-12V Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Pentium III Xeon 900 5V-12V 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 Pentium III Xeon 900 5V-12V's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
32 KB
L2 Cache
2 MB
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P6 Architecture & Process

Manufacturing and design details

The Intel Pentium III Xeon 900 5V-12V is built on Intel's 180 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 Pentium III Xeon 900 5V-12V incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
P6
Codename
Cascades-2M
Process Node
180 nm
Foundry
Intel
Transistors
140 million
Die Size
375 mm²
Generation
Pentium III Xeon (Cascades)
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P6 Instruction Set Features

Supported CPU instructions and extensions

The Pentium III Xeon 900 5V-12V 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
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Pentium III Xeon 900 5V-12V Power & Thermal

TDP and power specifications

The Intel Pentium III Xeon 900 5V-12V has a TDP (Thermal Design Power) of 36W, 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
36W
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Intel Slot 2 Platform & Socket

Compatibility information

The Pentium III Xeon 900 5V-12V uses the Intel Slot 2 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 Slot 2
Package
SECC
DDR5

Intel Slot 2 Memory Support

RAM compatibility and speeds

Memory support specifications for the Pentium III Xeon 900 5V-12V 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 Pentium III Xeon 900 5V-12V 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 Bus
Single-channel
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Pentium III Xeon 900 5V-12V Product Information

Release and pricing details

The Intel Pentium III Xeon 900 5V-12V 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 Pentium III Xeon 900 5V-12V by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Mar 2001
Launch Price
$3692
Market
Server/Workstation
Status
End-of-life
Part Number
SL4XZ

Pentium III Xeon 900 5V-12V Benchmark Scores

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No benchmark data available for this CPU.

About Intel Pentium III Xeon 900 5V-12V

The Intel Pentium III Xeon 900, launched in 2001, was a single-core, single-thread workhorse designed for the demanding landscape of early 2000s servers and high-end workstations. With a clock speed of 900 MHz built on a 180nm process and a 36W TDP, its practical performance was squarely focused on stability and reliability for dedicated business applications, rather than raw multi-threaded throughput. In productivity scenarios like file serving, basic database operations, and legacy enterprise software of its era, this processor provided a competent foundation. Its performance profile is best understood through the platform it required:

  1. Intel Slot 2 Interface: Mandated a specialized and costly motherboard platform, limiting upgrade paths and consumer adoption.
  2. High Launch Price: With an introductory cost of $3,692, it was a capital investment for businesses, not a component for general consumers.
  3. System Ecosystem: Demanded registered ECC SDRAM and compatible chipsets, driving up the total cost of ownership for a complete system.

The value proposition of the Pentium III Xeon 900 5V-12V was inherently niche, offering Intel's Xeon-grade features like support for multi-processor configurations and error-correcting memory in a relatively accessible clock speed bin. For its generation, it served organizations needing validated stability and expandability over cutting-edge performance. Today, the legacy of this Slot 2 CPU is primarily historical, showcasing the era's shift towards dedicated server architectures. Evaluating the Intel Pentium III Xeon 900 without benchmark data requires focusing on its contemporary role as a specialized component in a total solution, where its cost was justified by system-level reliability and specific platform features rather than by leading single-threaded performance metrics.

The AMD Equivalent of Pentium III Xeon 900 5V-12V

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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