Intel Xeon E5-2603V3 Processor

Intel (5032037065382 / BX80644E52603V3) - 64-bit - QPI - GT/s - Server/Workstation - Intel - Hexa Core - Intel Xeon (Six Core) E5 - Socket 2011-v3 - Intel Xeon - CPU - None - Q3'14 - SRV - Quad-channel | LAN Network Cable

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Intel Xeon E5-2603V3 Processor

The Intel Xeon E5‑2603V3 is a high‑performance server and workstation CPU built on Intel’s 22 nm Haswell architecture. Designed for scalable, multi‑core workloads, it delivers robust performance while maintaining energy efficiency.

Core Architecture & Performance

Cores: 6 physical cores (Hexa Core)
Threads: 6 (no Hyper‑Threading)
Base Frequency: 1.60 GHz
L3 Cache: 15 MB Smart Cache, shared across all cores
Instruction Set: AVX2.0 support for advanced vector operations
64‑bit Architecture: Full 64‑bit processing capability
Intel® SpeedStep Technology: Dynamic frequency scaling for power savings during idle periods
Intel® Demand Based Switching: Optimizes performance per workload demand
Intel® Trusted Execution Technology: Enhances security by isolating sensitive code execution
Intel® Secure Key Technology v1.00: Hardware‑based random number generation for cryptographic operations
Execute Disable Bit & Intel® Enhanced Halt State: Advanced protection against buffer overflow attacks and efficient low‑power states

Memory & I/O Capabilities

Supported Memory Type: DDR4‑SDRAM (up to 16 GB per channel)
Memory Channels: Quad‑channel architecture for high bandwidth
Maximum Supported RAM: 768 GB across all channels
Memory Clock Speed: 1600 MHz (DDR4-1600)
Bus Type: QPI (QuickPath Interconnect) with a speed of 6.4 GT/s
PCI Express Configuration: Supports x4, x8, or x16 lanes at PCIe 3.0 speeds
Maximum PCI Express Lanes: 40 (two QPI links each providing 20 lanes)
Bus Bandwidth: 6.4 MB/s per direction on the QPI link

Physical & Packaging Details

Socket Type: LGA 2011‑v3 (also known as FCLGA2011‑3)
Package Dimensions: 52.5 mm × 45 mm (width × height) with a depth of 140 mm
Package Height: 117 mm
Package Width: 44 mm
Thermal Design Power (TDP): 72.8 °C case temperature limit (Tcase)
Voltage Range (VID): 0.65 V – 1.3 V, enabling flexible power management
Scalability: Supports dual‑socket configurations (2S) for expanded processing capacity
Launch Date: Q3 2014 (codename Haswell)

Reliability & Security Features

ECC Memory Support: Yes – ensures data integrity in critical server environments
Intel® Trusted Execution Technology: Provides a secure execution environment for sensitive workloads
Execute Disable Bit: Protects against stack buffer overflow exploits
Intel® Secure Key Technology: Generates cryptographically strong random numbers in hardware
Intel® TSX‑NI (Transactional Synchronization Extensions – No Interrupt): Not supported on this model, focusing on stability over speculative execution features

Use Cases & Market Positioning

The Xeon E5‑2603V3 is engineered for:

Enterprise servers handling moderate to high transaction loads
Workstations requiring reliable, multi‑core performance without the complexity of Hyper‑Threading
Virtualization hosts where ECC memory and secure execution are paramount
Scalable compute clusters that benefit from dual‑socket expansion via QPI links

Its combination of a modest base clock, substantial L3 cache, and robust memory subsystem makes it an ideal choice for workloads such as database management, business analytics, and virtualization platforms where consistent performance and data integrity are critical.

Technical Summary

Feature	Specification
Core Count	6
Thread Count	6
Base Frequency	1.60 GHz
L3 Cache	15 MB Smart Cache
Memory Type	DDR4‑SDRAM (1600 MHz)
Maximum RAM	768 GB
Bus Speed	6.4 GT/s QPI
PCIe Lanes	Up to 40 (x16 per link)
Socket	LGA 2011‑v3
TDP / Tcase	72.8 °C case temperature limit
Ecc Support	Yes
Instruction Set	AVX2.0, Intel® Trusted Execution Technology
Launch Quarter	Q3 2014

The Intel Xeon E5‑2603V3 Processor exemplifies a balanced blend of core performance, memory bandwidth, and security features tailored for demanding server and workstation environments. Its design ensures reliable operation in critical applications while providing the scalability needed to grow with enterprise workloads.

This product in Comparor
Category This product is cataloged in our store in these categories	- Processors for computers
International Find this product in one of our international stores	49.00 EUR 39.97 EUR
Colors Predominant colors of the product
Tags	15 MB Cache Intel Xeon E5-2603V3 Processor
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 BX80644E52603V3
MPN	Intel BX80644E52603V3
ID	3508810
Dimensions / Weight
Key Features
Architecture A concise list of the specific processor micro‑architecture or generation used by a CPU, such as "Kaby Lake", "Comet Lake", "Zen 2" or "Rocket Lake‑S". This attribute helps users identify compatibility with software, performance characteristics and hardware requirements.	64-bit
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 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 The amount of internal memory reserved for a processor’s cache, expressed in units such as megabytes (MB) or gigabytes (GB). This value indicates how much data the CPU can store locally to accelerate access and improve performance.	15 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
CPU Brand 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
CPU Cores The total count of physical processing units (cores) present in a central processing unit (CPU). This integer value indicates how many independent execution threads the CPU can handle simultaneously, influencing multitasking performance and computational throughput.	Hexa Core
CPU 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 (Six Core) E5
CPU Socket The physical connector used by a processor to attach to a motherboard or other compatible platform, such as LGA 1151, BGA 1440, Socket AM4, or LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility with other hardware components.	Socket 2011-v3
CPU Speed The maximum operating frequency of a central processing unit (CPU), expressed in hertz (Hz). This value indicates how many cycles per second the CPU can execute under normal conditions and is useful for comparing performance potential across different models.	1.6 GHz
CPU Threads The total number of independent execution units (threads) that a CPU can handle simultaneously. This value indicates how many parallel tasks the processor can process at once, affecting multitasking performance and workload distribution.	6
CPU Type The specific name or designation of the central processing unit installed in a device, such as "Intel Core i5-11400" or "AMD Ryzen 7 5800X." It identifies the exact processor variant and helps users compare performance, compatibility, and features across products.	Intel Xeon
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
Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.	CPU
Graphics chipset The exact model or designation of the graphics processing unit (GPU) installed in a device, such as "Intel UHD Graphics 620", "NVIDIA GeForce RTX 2070" or "AMD Radeon RX 580". It identifies the specific GPU variant used for rendering and video processing, allowing users to compare visual performance and compatibility across products.	None
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.	0.00
Intel Secure Key Technology version The specific version number of Intel Secure Key technology supported by the processor, indicating the generation and capabilities of the secure key 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
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.	1600 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
Number of QPI links The total count of Quick Path Interconnect (QPI) connections present in a processor or motherboard. This value indicates how many QPI links are available for high‑speed communication between CPUs, memory controllers, or other components. It is a simple integer that helps users compare interconnect capabilities across different models.	2
Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.	140 mm
Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.	117 mm
Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.	44 mm
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.	x4, x8, x16
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.	83349
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 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 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 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.	E5-2603V3
Processor number The unique model designation of a computer processor, such as "8250U" or "i7-1165G7". It identifies the specific CPU used in a device and can be compared across products to infer performance, generation, and compatibility.	2603 v3
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 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 E5-2600 v3
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 E5-2603 v3 (15M Cache, 1.60 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
Socket	2011
Status	Launched
Supported instruction sets A list of processor instruction set extensions that a CPU can execute, such as AVX, AVX2, SSE4.1, SSE4.2, and AVX‑512. Each value represents an individual extension or group of extensions supported by the hardware.	AVX 2.0
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.	72.8 °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
Warranty The length of time for which the manufacturer guarantees that the product will be free from defects in materials and workmanship, typically expressed in years or months.	1 Year