Intel Xeon E5-1620V3 Processor

Intel (0735858285117 / BX80644E51620V3) - Box - ECC - Enhanced intel speedstep technology - Execute disable bit - Idle states - Intel 64 - Intel Demand Based Switching - Intel enhanced halt state - Intel trusted execution technology

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Intel Xeon E5‑1620V3 Processor

The Intel Xeon E5‑1620V3 is a high‑performance server and workstation CPU built on Intel’s Haswell architecture. Designed for demanding enterprise workloads, it delivers robust compute power, advanced security features, and efficient memory handling in a compact LGA2011‑v3 package.

Core Architecture & Performance

Cores / Threads: 4 physical cores with Hyper‑Threading, providing 8 logical threads for parallel processing.
Base Frequency: 3.5 GHz, scalable up to 3.6 GHz with Intel Turbo Boost Technology 2.0.
Cache: 10 MB Smart Cache (L3) for rapid data access and reduced latency.
Lithography: 22 nm process, balancing power efficiency with performance density.
TDP: 140 W, suitable for dense server environments while maintaining thermal stability.

Memory & I/O Capabilities

Supported Memory Types: DDR4‑SDRAM up to 2133 MHz.
Maximum Memory Capacity: 768 GB across quad‑channel configuration.
Memory Channels: Quad‑channel, enabling high bandwidth and parallel memory access.
Memory Bandwidth: 68 GB/s, ensuring swift data movement between CPU and RAM.
PCI Express: 40 lanes (1×4, 1×8, or 1×16) with PCIe 3.0 support for high‑speed I/O devices.

Advanced Features & Security

Intel® Secure Key: Hardware random number generation for cryptographic operations.
Intel® Trusted Execution Technology (TXT): Provides a secure boot environment and measured launch.
Intel® VT‑x & VT‑d: Virtualization extensions enabling efficient VM management and direct device access.
Intel® AES New Instructions: Accelerated encryption/decryption for data protection workloads.
Intel® OS Guard (VTD): Protects against DMA attacks by enforcing I/O virtualization.
Intel® Identity Protection Technology v1.0: Enhances system integrity and mitigates firmware attacks.
Execute Disable Bit & TSX‑NI: Hardware support for memory protection and transactional synchronization.

Power Management & Thermal Design

Intel® Enhanced SpeedStep Technology: Dynamic frequency scaling to reduce power consumption during idle or low‑load periods.
Intel® Turbo Boost 2.0: Automatically increases clock speed when thermal headroom allows, improving single‑thread performance.
Thermal Monitoring: Built‑in sensors provide real‑time temperature data for proactive cooling management.

Package & Compatibility

Socket: LGA2011‑v3, compatible with Intel Xeon E5 v3 server motherboards.
Package Size: 52.5 × 45.0 mm, fitting standard server chassis and rackmount configurations.
Voltage Range (VID): 0.65 – 1.3 V, allowing flexible power delivery options.
Stepping: R2, indicating refined silicon revisions for improved reliability.

Use Cases & Deployment Scenarios

The Intel Xeon E5‑1620V3 excels in environments that demand reliable compute throughput without excessive power draw. Typical applications include:

Enterprise data centers handling mixed workloads.
Virtual desktop infrastructure (VDI) deployments requiring efficient multi‑threading.
High‑performance computing clusters for scientific simulations.
Database servers where low latency and high memory bandwidth are critical.

Key Takeaways

The combination of a 4‑core, 8‑thread design, generous Smart Cache, quad‑channel DDR4 support, and a suite of Intel security technologies makes the Intel Xeon E5‑1620V3 an ideal choice for mission‑critical server workloads that balance performance, scalability, and energy efficiency.

Technical Summary

Feature	Specification
Cores / Threads	4 / 8
Base Clock	3.5 GHz
Turbo Boost	Up to 3.6 GHz
Cache	10 MB Smart Cache (L3)
Memory Type	DDR4‑SDRAM up to 2133 MHz
Max Memory	768 GB (quad‑channel)
PCIe Lanes	40 (1×4, 1×8, 1×16)
TDP	140 W
Socket	LGA2011‑v3
Process Node	22 nm
Security Features	Intel Secure Key, TXT, OS Guard, AES-NI, VT‑x/d, etc.

This processor’s blend of performance, memory bandwidth, and security makes it a cornerstone component for modern server infrastructures that require both reliability and advanced protection mechanisms.

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Tags	Intel Xeon E5-1620V3 Processor 10 MB
Identifiers
Brand	Intel is a computer chip manufacturer that also produces motherboard chipsets, network interface controllers and other integrated circuits. It is the world's largest semiconductor company.
Model	Intel BX80644E51620V3
MPN	Intel BX80644E51620V3
ID	4131684
Dimensions / Weight
Key Features
Box Indicates whether a product comes packaged in a closed box or container. A value of "Yes" means the item is supplied with protective packaging; "No" indicates it is not.	Yes
Bus Speed	0 GT/s
Bus Type The interface or communication bus that a component uses to connect with other parts of a system, such as PCI Express, USB, SATA, or legacy buses like FSB and QPI. It indicates the protocol and physical connection used for data transfer between devices.	QPI
Bus type units The interface speed or bandwidth specification of a computer component, such as a processor or memory bus. Common units include GT/s (giga‑transfers per second) for PCIe lanes and MHz for clock frequencies. It indicates the maximum data transfer rate that the component can achieve under ideal conditions.	GT/s
Cache memory The amount of internal memory reserved as a cache within a device or component, expressed in a data size such as megabytes (MB) or gigabytes (GB). It represents the temporary storage used to accelerate read/write operations by holding frequently accessed data closer to the processor or controller.	10 MB
Component for Specifies the type of device or system that the product is intended to be used with, such as a PC, server, notebook, surveillance system, or other electronic equipment. The value represents a single category and can be used to filter or group products by their target platform.	Server/Workstation
ECC Indicates whether the memory module or component supports Error‑Correcting Code (ECC) for detecting and correcting single-bit errors during operation. A value of "Yes" means ECC is enabled, allowing automatic correction of data corruption; a value of "No" indicates no ECC support.	Yes
Embedded options available Indicates whether the product includes embedded options such as firmware features, hardware modules or configuration settings that are built into the device and available for use without external accessories.	No
Enhanced intel speedstep technology	Yes
Execute disable bit Indicates whether the processor’s Execute Disable bit is enabled, allowing the CPU to prevent execution of code from memory regions marked as non-executable.	Yes
Idle states A list of the various low‑power or standby modes that a device can enter to conserve energy when not actively performing tasks.	Yes
Intel 64 Indicates whether the processor is compatible with the Intel® 64 architecture, enabling it to run operating systems and applications designed for x86‑64 processors.	Yes
Intel Demand Based Switching Indicates whether the product incorporates Intel’s Demand‑Based Switching technology, which dynamically adjusts power delivery to components based on workload demands, improving energy efficiency and performance.	Yes
Intel enhanced halt state Indicates whether the processor includes Intel’s Enhanced Halt State feature, which allows the CPU to enter a low‑power idle mode when not actively executing instructions, thereby reducing energy consumption without compromising performance.	Yes
Intel flex memory access Indicates whether the product supports Intel’s flexible memory access feature, which allows dynamic allocation and sharing of memory resources between the CPU and other components to improve performance and power efficiency.	No
Intel Identity Protection Technology version Indicates the specific version number of Intel’s Identity Protection Technology that a product supports or implements. The value is typically a numeric string such as "1.00" or "0.00", representing the major and minor revision of the feature set.	1.00
Intel trusted execution technology Indicates whether the product incorporates Intel’s Trusted Execution Technology, a security feature that creates isolated execution environments to protect sensitive code and data from tampering or unauthorized access.	Yes
Intel TSX-NI Indicates the specific version of Intel Transactional Synchronization Extensions – No Interlock (TSX‑NI) supported by a processor, which determines its capability for efficient transaction processing and concurrency control.	No
Intel TSX-NI version The specific version of Intel Transactional Synchronization Extensions – No Interlock (TSX‑NI) supported by the processor, indicating its capability to handle transactional memory operations efficiently.	0.00
Launch date The calendar date on which a product was first made available to the public or released for sale. It is expressed in the format YYYY-MM-DD and can be used to filter, sort, or display the launch timeline of the item.	Q3'14
Market segment The target market segment for a product, such as "Business", "Home", or "Small‑medium business". This attribute helps customers quickly identify the intended user group and typical use case of the item.	SRV
Maximum internal memory The largest amount of internal random‑access memory that a device can support, expressed as a data size such as megabytes or gigabytes. It indicates the maximum capacity for active processes and multitasking performance.	786432 MB
Maximum internal memory supported by processor The largest amount of internal random‑access memory (RAM) that a processor can address and support, expressed as a data size such as megabytes or gigabytes. It indicates the upper limit of memory capacity for active processes and multitasking performance on devices using this CPU.	768 GB
Maximum number of PCI Express lanes The total count of PCI Express lanes available on a device or component, indicating the maximum number of high‑speed communication channels that can be used simultaneously for peripherals such as graphics cards, storage devices, and networking adapters.	40
Memory channels The configuration of memory channels supported by a device, indicating how many independent memory paths the system can use for data transfer (e.g., Dual‑channel, Quad‑channel). This attribute helps users understand the potential bandwidth and performance characteristics of the memory subsystem.	Quad-channel
Memory clock speeds supported by processor The set of operating frequencies that a processor can run at, expressed in hertz (Hz). Values are typically listed as individual frequencies or ranges separated by commas, indicating the base clock and any boost or turbo options available for the CPU.	1333,1600,1866,2133 MHz
Memory types supported by processor A list of the types of memory modules that a device can use, such as DDR4 SDRAM, LPDDR3, or other compatible standards. Each entry represents a distinct memory technology supported by the hardware.	DDR4-SDRAM
On-board graphics adapter The model name or number of the integrated graphics adapter built into a device, such as a laptop, desktop, or motherboard. It identifies the specific GPU variant used for rendering and video processing, allowing users to compare visual performance and compatibility across products.	No
PCI Express CEM Revision The PCI Express Common Extensible Module (CEM) revision indicates the version of the PCI Express specification supported by a device or component. It is expressed as a numeric value such as 2.0, 3.0, or 4.0 and determines compatibility with PCIe devices and the maximum achievable bandwidth.	3.0
PCI Express configurations A textual description of how PCI Express lanes are distributed across the available slots or interfaces in a device. The value typically lists groups of lanes separated by commas, where each group may contain a number of lanes and optional ‘+’ signs to indicate combined lanes that share the same speed (e.g., "1x16", "2x8", "1x8+2x4"). This attribute helps users understand the bandwidth capacity and compatibility of expansion slots.	1x4,1x8,1x16
Processor ARK ID The Processor ARK ID is a numeric identifier assigned by Intel to each processor model. It uniquely distinguishes one CPU from another and can be used to look up detailed specifications, compatibility information, or firmware updates for that specific chip.	82763
Processor boost frequency The maximum operating frequency that a processor can reach when its turbo or boost feature is active, expressed in hertz (Hz). This value indicates the peak performance capability of the CPU under load and helps users compare how fast a processor can run beyond its base clock speed.	3.6 GHz
Processor brand name The name of the company that designs and produces the central processing unit used in a device, such as Intel, AMD or Qualcomm. It identifies the manufacturer so users can quickly see which brand’s processors are supported by the product.	Intel Xeon v2
Processor cache type The type or level of the internal cache memory in a processor, such as L1, L2, L3, or Smart Cache. This attribute indicates the hierarchical structure and naming convention used by the CPU manufacturer to describe its cache organization.	Smart Cache
Processor code A unique identifier that represents the specific model or variant of a computer processor. The code is typically an alphanumeric string (e.g., "SR2ZU", "SR3LA") used by manufacturers to distinguish between different CPU models, generations, and configurations. It can be entered as free text and may appear in product listings, technical specifications, or inventory records.	SR20P
Processor codename	Haswell
Processor family The processor family identifies the group or series of CPU models that share a common architecture, design, and performance characteristics. It helps users compare processors across brands and generations by indicating the underlying technology used in the chip.	Intel Xeon E5 v3
Processor frequency The fundamental operating frequency of a processor, expressed in hertz (Hz). It indicates the speed at which the CPU runs under normal conditions and is typically reported in gigahertz (GHz) or megahertz (MHz). This value helps users compare performance potential across different models.	3.5 GHz
Processor lithography The lithography process defines the minimum feature size that can be etched onto a semiconductor chip, expressed in nanometers (nm). It indicates the manufacturing technology generation and influences performance, power consumption, and integration density of the processor.	22 nm
Processor manufacturer The company that designs and produces the central processing unit (CPU) used in a device. This value identifies the brand of the processor, such as Intel, AMD, Qualcomm, or ARM Holdings, allowing users to assess compatibility, performance expectations, and support resources.	Intel
Processor model Identifies the exact model of the central processing unit used in a device, including brand and numeric designation such as "Intel Core i5-8250U" or "AMD Ryzen 7 3700X". This value allows users to distinguish between different processor families, generations, and performance levels.	E5-1620V3
Processor operating modes The set of instruction set architectures or execution modes that a processor can operate in, such as 32‑bit or 64‑bit. This attribute indicates the architectural mode(s) supported by the CPU and helps users determine compatibility with software that requires a specific bitness.	64-bit
Processor package size The overall dimensions of a processor’s physical package, expressed as length × width × height in millimetres or inches. It indicates the size that must fit within a motherboard socket or mounting area and helps users compare compatibility across different CPU models.	52.5 x 45.0 mm
Processor series The processor series identifies the family or generation of a CPU, such as "Intel Xeon E5-2600" or "AMD Ryzen 5000". It is used to group models that share similar architecture, performance characteristics and compatibility features.	Intel Xeon E5-1600 v3
Processor socket The physical connector used by a processor to attach to a motherboard or other compatible platform. Common examples include LGA 1151, BGA 1440, Socket AM4, and LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility.	LGA 2011-v3
Processor threads The number of independent execution units (threads) that a processor can handle simultaneously. This value indicates how many parallel tasks the CPU can process at once, which affects multitasking performance and workload distribution.	8
Product name The physical connector type used by a processor, motherboard or other component to interface with its platform, such as LGA1151, Socket AM4, LGA1200, etc. This attribute helps users determine compatibility between CPUs and motherboards.	Intel Xeon E5-1620 v3 (10M Cache, 3.50 GHz)
Product Type Indicates the general classification or type of an item, such as "laptop", "projector", "router" or "paint". It helps users quickly identify the nature of the product and compare similar items across categories.	Processor
Scalability The maximum number of CPU sockets that a product can support. It indicates how many processor units can be installed simultaneously in the system, which affects overall processing capacity and scalability.	1S
Status	Launched
Tcase Valor que indica la temperatura a la cual el producto opera o se mantiene durante su uso normal. Se expresa en grados Celsius, Fahrenheit o Kelvin según el contexto del fabricante y permite comparar condiciones térmicas entre dispositivos similares.	66.2 °C
Thermal monitoring technologies	Yes
VID voltage range The range of electrical voltage that a CPU can safely accept from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the processor, covering both AC and DC inputs where applicable.	0.65 - 1.3 V