Intel Xeon E5-2665 2.4 GHz 8 Core 16 Threads Server Processor

Overview

The Intel BX80621E52665 is a Xeon E5-2665 server processor designed to deliver robust multi-core performance for demanding server environments. It features eight physical cores and sixteen threads, running at a base clock of 2.4 GHz with the ability to boost up to 3.1 GHz using Intel Turbo Boost 2.0. This processor is ideal for virtualization, database management, and high-traffic web services, providing a balance of power efficiency and processing capability.

Key features

• Eight cores and sixteen threads enable efficient handling of concurrent virtual machines and multi-threaded workloads.
• Intel Turbo Boost 2.0 technology increases clock speed to 3.1 GHz for performance bursts when needed.
• 20 MB Intel Smart Cache reduces latency by keeping frequently accessed data close to the cores.
• Forty PCI Express lanes support multiple NVMe drives, high-bandwidth network cards, and GPU accelerators for flexible server configurations.
• Intel Hyper-Threading and Virtualization Technology improve resource scheduling and consolidation of services.
• 115 W thermal design power allows compatibility with standard rackmount cooling solutions without requiring airflow redesign.

Key specs

• Processor model: Intel Xeon E5-2665
• Core count: 8 physical cores
• Thread count: 16 threads
• Base clock speed: 2.4 GHz
• Turbo Boost speed: up to 3.1 GHz
• Cache: 20 MB Intel Smart Cache
• Socket type: LGA2011
• PCI Express lanes: 40
• Thermal design power (TDP): 115 W

Connectivity and compatibility

This processor fits motherboards equipped with the LGA2011 socket, making it suitable for a wide range of server platforms. The extensive PCI Express lane count supports high-speed storage solutions, advanced networking cards, and GPU accelerators, allowing customization for specific workloads such as software-defined storage or GPU-accelerated computing.

Performance and reliability

With Intel Hyper-Threading and Virtualization Technology, this Xeon processor efficiently manages multiple threads and virtual machines, reducing hardware requirements and improving server density. The 20 MB Smart Cache helps minimize data access delays, enhancing performance in memory-intensive tasks like analytics and rendering. Its 115 W TDP ensures it operates within standard cooling parameters, maintaining system stability under load.

Ideal uses and environments

This Xeon E5-2665 processor is well suited for IT professionals upgrading production racks, building lab clusters, or configuring workstations that double as development servers. Its combination of multi-threaded power, efficient thermal design, and flexible expansion options makes it a strong choice for virtualization hosts, database servers, and high-volume web services in enterprise and research settings.