Intel Xeon ® Processor E5-2640 v3

Intel Xeon® Processor E5-2640 v3

The Intel Xeon® Processor E5-2640 v3 is a high‑performance server and workstation CPU designed for demanding enterprise workloads. Built on Intel’s 22 nm Haswell‑EP architecture, it delivers robust multitasking capabilities, efficient power consumption, and advanced security features that make it an ideal choice for data centers, virtualization platforms, and compute‑intensive applications.

Core Architecture & Performance

This processor boasts 8 physical cores and 16 threads, enabling simultaneous execution of multiple tasks without compromising speed. The base clock frequency starts at 2.60 GHz and can be dynamically increased up to 3.40 GHz through Intel’s Turbo Boost Technology 2.0. This adaptive scaling ensures that the CPU delivers peak performance when needed while maintaining energy efficiency during lighter workloads.

The E5‑2640 v3 incorporates a generous 20 MB Smart Cache, which is shared among all cores. This large cache reduces memory latency and improves data throughput, especially for applications that rely heavily on frequent access to large datasets or complex algorithms.

Socket & Compatibility

The processor uses the LGA2011‑3 (FCLGA2011‑3) socket, a standard in Intel’s Xeon E5 v3 family. This socket supports a wide range of motherboards and server platforms that are engineered for high reliability and scalability. The CPU is compatible with DDR4 SDRAM memory modules, offering flexible memory configurations to meet varying performance requirements.

Thermal Design Power (TDP) & Power Management

The E5‑2640 v3 has a TDP of 90 W, striking a balance between power consumption and thermal output. This rating allows system designers to implement efficient cooling solutions while ensuring that the processor can sustain high performance under sustained workloads.

Advanced Security & Feature Set

• Intel Secure Key Technology (v1.0): Provides a hardware‑based random number generator, enhancing cryptographic operations and overall system security.
• Physical Address Extension (PAE) 46 Bit: Enables the processor to address more than 4 GB of RAM, essential for large virtual machines and memory‑intensive applications.
• No support for Intel Flex Memory Access or Intel TSX-NI, focusing on core performance rather than specialized memory or transactional synchronization features.
• Intel Identity Protection Technology is not enabled in this model, keeping the focus on robust processing capabilities.

Manufacturing & Compliance

The CPU is manufactured using a 22 nm process node, which offers improved power efficiency and higher transistor density compared to older generations. It complies with export control regulations under the ECCN 5A992C, ensuring that it meets international security standards for advanced computing hardware.

Physical Characteristics & Packaging

The processor comes in a standard retail box, making it straightforward to integrate into existing server builds or upgrade paths. The voltage range of the CPU is between 0.65 V and 1.30 V, allowing for flexible power management across different system configurations.

Use Cases & Deployment Scenarios

• Virtualization Platforms: With its eight cores and sixteen threads, the E5‑2640 v3 can host multiple virtual machines simultaneously, providing a solid foundation for hypervisor environments such as VMware ESXi or Microsoft Hyper‑V.
• High‑Performance Computing (HPC): The large cache and high clock speeds make it suitable for scientific simulations, data analytics, and other compute‑heavy workloads that benefit from rapid data access.
• Enterprise Servers: Its reliability, scalability, and support for DDR4 memory position the CPU as a core component in enterprise servers handling database transactions, web services, or application hosting.
• Workstation Environments: For professionals requiring robust multitasking—such as 3D rendering, video editing, or CAD applications—the processor delivers consistent performance across multiple cores.

Conclusion

The Intel Xeon® Processor E5-2640 v3 remains a versatile and powerful option for organizations that demand reliable, high‑throughput processing. Its combination of eight cores, sixteen threads, substantial cache, and efficient power usage makes it well suited for a wide array of server, virtualization, and workstation applications. Whether you are building a new data center or upgrading an existing infrastructure, this processor offers the performance and stability required to meet today’s computing challenges.