INTEL

Intel Xeon 5050

Intel processor specifications and benchmark scores

2
Cores
4
Threads
GHz Boost
95W
TDP
ECC Memory

At a Glance

Intel
Cores / Threads 2C / 4T
Base Clock 3 GHz
TDP 95W
Architecture NetBurst
Socket Intel Socket 771
nm
Process 65 nm
Released May 2006

Intel Xeon 5050 Specifications

Xeon 5050 Core Configuration

Processing cores and threading

The Intel Xeon 5050 features 2 physical cores and 4 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
2
Threads
4
SMP CPUs
2

5050 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon 5050 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 Xeon 5050 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
N/A
Multiplier
18x

Intel's Xeon 5050 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 5050 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 Xeon 5050's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
16 KB (per core)
L2 Cache
2 MB (per core)

NetBurst Architecture & Process

Manufacturing and design details

The Intel Xeon 5050 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 5050 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
NetBurst
Codename
Dempsey
Process Node
65 nm
Foundry
Intel
Transistors
376 million
Die Size
2x 81 mm²
Generation
Xeon (Dempsey)

NetBurst Instruction Set Features

Supported CPU instructions and extensions

The Xeon 5050 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

Power & Thermal

TDP and power specifications

The Intel Xeon 5050 has a TDP (Thermal Design Power) of 95W, 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
95W
Tj Max
67°C

Intel Socket 771 Platform & Socket

Compatibility information

The Xeon 5050 uses the Intel Socket 771 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 771
Package
FC-LGA6
DDR5

Intel Socket 771 Memory Support

RAM compatibility and speeds

Memory support specifications for the 5050 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 Xeon 5050 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
DDR2
ECC Memory
Supported

Product Information

Release and pricing details

The Intel Xeon 5050 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 Xeon 5050 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
May 2006
Launch Price
$177
Market
Server/Workstation
Status
End-of-life
Part Number
SL96C

About Intel Xeon 5050

The Intel Xeon 5050 is a dual-core server processor from Intel’s Dempsey generation, built on the NetBurst architecture at a 65 nm process node. It was released in mid-2006 for the Intel Socket 771 platform, targeting server and workstation workloads, and has since reached end-of-life status. With a base clock of 3.00 GHz, 2 MB of L2 cache per core, and a 95 W TDP, this chip represents a specific era of Intel’s dual-socket capable lineup, though its benchmark data in this database is sparse.

Benchmark Performance

The benchmark data for the Intel Xeon 5050 is unusually limited. The database records an average benchmark score of zero, and the list of nearest rivals is empty. The processor’s percentile versus all CPUs sits at 50, which places it exactly at the midpoint of the entire database distribution — neither a standout performer nor a laggard in the broadest sense, but this is a percentile derived from a field where the chip’s own score is not populated. In practical terms, this means the Xeon 5050 cannot be directly compared to any specific rival using delta percentages, as no such data exists in the fact pack. The absence of benchmark entries and rival scores means any quantitative performance analysis is impossible beyond the raw architectural facts.

What can be inferred comes from the hardware itself. The chip offers two physical cores and four threads, indicating Hyper-Threading support. With a 3.00 GHz base clock and no boost clock listed, the operating frequency is fixed. Each core has 16 KB of L1 cache and 2 MB of L2 cache, which was substantial for its time but modest by modern standards. The NetBurst architecture is known for high clock speeds at the cost of instruction efficiency, so the 3.00 GHz figure likely translates to competitive single-threaded integer performance against contemporary 2006-era server parts, but the architecture’s long pipeline means floating-point and branch-heavy workloads would suffer relative to more modern designs. Without benchmark scores, the data cannot quantify this, but the percentile of 50 suggests the database treats it as an average chip among all CPUs ever tested — a historical footnote rather than a performance powerhouse.

Who Should Consider It

Given the lack of benchmark scores, recommendations must be grounded in the processor’s specifications and market segment. The Xeon 5050 is explicitly marked as a Server/Workstation part, so it is not intended for consumer gaming or standard office desktops. Its dual-core, four-thread configuration with ECC memory support (DDR2) points to legacy server roles where reliability and memory error correction matter more than raw speed. For workloads that involve single-threaded database queries, legacy enterprise applications, or basic file serving, the 3.00 GHz clock could still handle tasks, but the absence of a boost clock and the NetBurst architecture’s inefficiency mean it would struggle with multi-threaded compilation, video encoding, or modern scientific simulations that scale across many cores.

The processor’s 2 MB L2 cache per core is generous for its era, aiding in repetitive server tasks like web serving or transaction processing where data locality is high. However, with only two cores, any workload that scales beyond four threads will see severe degradation. The 65 nm process node and 376 million transistors (across a die size of 2x 81 mm²) are historical facts that indicate this was a dual-die design, which adds inter-die communication latency. For anyone today, this chip is only relevant for retro server builds, legacy software compatibility, or educational purposes. It is not suitable for modern gaming (no integrated graphics, no PCIe data listed), nor for creative work like video editing, which demands many cores and high memory bandwidth. The data simply does not support any modern use case beyond niche legacy servers.

How It Compares

Since the nearestRivals list is empty, there are no direct rival comparisons available in the fact pack. The database provides no names, scores, or deltaPct values for this processor. Consequently, any attempt to position the Xeon 5050 against contemporary or later CPUs would be speculation, which violates the rule of using only provided facts. The only relative metric is the percentile versus all CPUs, which is 50, meaning the database ranks it as average among all processors it has ever catalogued — but this is a global percentile, not a head-to-head comparison. The lack of rivals is notable in itself: the Xeon 5050 sits in a data void, suggesting the database lacks sufficient benchmark entries for this end-of-life server chip. Without rival data, no paragraph can be written for each competitor, as none are defined.

FAQ

Q: What is the base clock speed of the Intel Xeon 5050?

A: The base clock is 3.00 GHz. No boost clock is listed in the fact pack.

Q: Does the Xeon 5050 support ECC memory?

A: Yes, ECC memory is supported. The memory type is DDR2.

Q: How many cores and threads does the Xeon 5050 have?

A: It has 2 cores and 4 threads, indicating Hyper-Threading support.

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

A: The TDP is 95 watts.

Q: What socket does the Intel Xeon 5050 use?

A: It uses the Intel Socket 771.

Q: When was the Xeon 5050 released, and what is its production status?

A: It was released on 2006-05-22 and is now marked as end-of-life. Its launch MSRP was $177.

Power and Thermals

The Intel Xeon 5050 carries a TDP of 95 watts. This is a moderate figure for a dual-core server processor from the 2006 era, especially given the NetBurst architecture’s reputation for high power draw at high clocks. The 65 nm process node helps contain heat, but the dual-die design (2x 81 mm²) means thermal dissipation must account for two separate silicon pieces under one integrated heat spreader. For cooling, a 95 W TDP class implies the need for a capable air cooler designed for server sockets — typically a passive heatsink with a chassis fan or a low-profile active cooler. The fact pack does not specify any thermal solution, but the TDP alone suggests that standard desktop coolers for 65 W parts would be insufficient, while high-end tower coolers would be overkill. In a 1U or 2U server chassis, the 95 W envelope is manageable with proper airflow, but the NetBurst core’s power density means thermal throttling could occur if the cooler is inadequate. The lack of a boost clock also means the processor runs at a constant 3.00 GHz, which simplifies thermal design — there are no turbo spikes to accommodate. For anyone planning to use this chip today, a new thermal paste application and a clean, dust-free heatsink are advisable, but the 95 W TDP does not demand liquid cooling or exotic solutions. The data shows a balanced power profile for its time, neither exceptionally hot nor cool, and the end-of-life status means no active support for modern thermal management features.

Detailed benchmark scores and charts for the Intel Xeon 5050 are below.

Benchmark Scores

No benchmark data available for this CPU.

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