INTEL

Intel Xeon E5462

Intel processor specifications and benchmark scores

4
Cores
4
Threads
GHz Boost
80W
TDP
🛡️ECC Memory

Intel Xeon E5462 Specifications

⚙️

Xeon E5462 Core Configuration

Processing cores and threading

The Intel Xeon E5462 features 4 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
4
Threads
4
SMP CPUs
2
⏱️

E5462 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E5462 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 E5462 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
N/A
Multiplier
7x
💾

Intel's Xeon E5462 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E5462 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 E5462's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
6 MB (per die)
🏗️

Core 2 Architecture & Process

Manufacturing and design details

The Intel Xeon E5462 is built on Intel's 45 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 E5462 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Core 2
Codename
Harpertown
Process Node
45 nm
Foundry
Intel
Transistors
820 million
Die Size
2x 107 mm²
Generation
Xeon (Harpertown)
🔢

Core 2 Instruction Set Features

Supported CPU instructions and extensions

The Xeon E5462 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
SSSE3
SSE4.1
Intel 64
VT-x
🔌

E5462 Power & Thermal

TDP and power specifications

The Intel Xeon E5462 has a TDP (Thermal Design Power) of 80W, 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
80W
🔧

Intel Socket 771 Platform & Socket

Compatibility information

The Xeon E5462 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
PCIe
Gen 2
Package
FC-LGA771
DDR5

Intel Socket 771 Memory Support

RAM compatibility and speeds

Memory support specifications for the E5462 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 E5462 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, DDR3 Depends on motherboard
Memory Bus
Dual-channel
ECC Memory
Supported
📦

Xeon E5462 Product Information

Release and pricing details

The Intel Xeon E5462 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 E5462 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Nov 2007
Launch Price
$797
Market
Server/Workstation
Status
End-of-life
Part Number
SLANTSLBBN

Xeon E5462 Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Xeon E5462 performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #1536 of 1788
191
1%
Max: 14,978

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Xeon E5462. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1536 of 1788
796
1%
Max: 62,412

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Xeon E5462. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1534 of 1784
112
1%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Xeon E5462 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1536 of 1788
1,896
1%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon E5462 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1536 of 1788
267
1%
Max: 20,979

About Intel Xeon E5462

  1. Intel Xeon E5462 from Intel was a high-end processor designed for demanding workloads, but how does it stack up against more modern CPUs? The E5462 from Intel features 4 cores and 4 threads, with a base clock of 2.80 GHz. Despite its relatively low core count, it was a notable processor for its time. The E5462 from Intel was part of the Harpertown generation, built on a 45 nm process. Launching in 2007 at a price of $797, the E5462 from Intel was aimed at professional and enterprise environments.
  2. When it comes to multi-threading capabilities, the E5462 from Intel is limited due to its 4-thread design. However, its performance frequencies were competitive for its era, with a base clock of 2.80 GHz and a boost frequency of up to 3.33 GHz. The E5462 from Intel was designed for 80W TDP, making it a relatively power-efficient option for its class. The memory subsystem of the E5462 from Intel supported DDR2 SDRAM, with a maximum capacity of 64 GB. The E5462 from Intel was well-suited for applications that required high single-threaded performance and stability.
  3. Looking at benchmark data, the E5462 from Intel scored 1,896 points in Cinebench R23 multicore, which is impressive for a 4-core processor from 2007. In Cinebench R20 multicore, it achieved 796 points, showing its performance capabilities. The E5462 from Intel scored 267 points in Cinebench R23 single-core and 191 points in Cinebench R15 multicore. Its Cinebench R20 single-core score of 112 points further highlights its single-core strengths. The E5462 from Intel was a solid processor for its time but would struggle in today's high-core-count environments.
  4. What were the target use cases for the E5462 from Intel? It was ideal for servers, workstations, and high-performance computing environments. The E5462 from Intel was designed for tasks that required sustained performance and reliability. Its 80W TDP made it suitable for systems that needed efficient power usage. The E5462 from Intel was a good fit for applications that didn't require extreme parallelism. The E5462 from Intel may not be the best choice for modern multi-threaded workloads, but it still holds value for legacy systems. The E5462 from Intel remains a testament to Intel's engineering capabilities of the late 2000s.

The AMD Equivalent of Xeon E5462

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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