Intel Xeon E3-1276V3 processor 3.6 GHz 8 MB Smart Cache Box

Intel Xeon E3-1276V3. Processor family: Intel® Xeon® E3 V3 Family, Processor socket: LGA 1150 (Socket H3), Processor lithography: 22 nm. Memory channels: Dual-channel, Maximum internal memory supported by processor: 32 GB, Memory types supported by processor: DDR3-SDRAM, DDR3L-SDRAM. On-board graphics card model: Intel® HD Graphics P4600, Maximum on-board graphics card memory: 1.7 GB, On-board graphics card outputs supported: Embedded DisplayPort (eDP), DisplayPort, HDMI, VGA (D-Sub). Market segment: Server, PCI Express configurations: 1x16, 2x8, 1x8+2x4, Supported instruction sets: SSE4.1, SSE4.2, AVX 2.0. Intel® Turbo Boost Technology 2.0 frequency: 4 GHz
Manufacturer: Intel
SKU: 3866549
Manufacturer part number: BX80646E31276V3
GTIN: 5032037061438
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.

Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.

Intel® 64 ‡
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.

Idle States
Idle States (C-states) are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.

Intel® Turbo Boost Technology ‡
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.

Intel® Hyper-Threading Technology ‡
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.

Instruction Set
An instruction set refers to the basic set of commands and instructions that a microprocessor understands and can carry out. The value shown represents which Intel’s instruction set this processor is compatible with.

Intel vPro® Platform Eligibility ‡
The Intel vPro® platform is a set of hardware and technologies used to build business computing endpoints with premium performance, built-in security, modern manageability and platform stability.


Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.

Enhanced Intel SpeedStep® Technology
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.

Intel® Fast Memory Access
Intel® Fast Memory Access is an updated Graphics Memory Controller Hub (GMCH) backbone architecture that improves system performance by optimizing the use of available memory bandwidth and reducing the latency of the memory accesses.

Intel® Flex Memory Access
Intel® Flex Memory Access facilitates easier upgrades by allowing different memory sizes to be populated and remain in dual-channel mode.

Instruction Set Extensions
Instruction Set Extensions are additional instructions which can increase performance when the same operations are performed on multiple data objects. These can include SSE (Streaming SIMD Extensions) and AVX (Advanced Vector Extensions).

Thermal Monitoring Technologies
Thermal Monitoring Technologies protect the processor package and the system from thermal failure through several thermal management features. An on-die Digital Thermal Sensor (DTS) detects the core's temperature, and the thermal management features reduce package power consumption and thereby temperature when required in order to remain within normal operating limits.

Intel® Identity Protection Technology ‡
Intel® Identity Protection Technology is a built-in security token technology that helps provide a simple, tamper-resistant method for protecting access to your online customer and business data from threats and fraud. Intel® IPT provides a hardware-based proof of a unique user’s PC to websites, financial institutions, and network services; providing verification that it is not malware attempting to login. Intel® IPT can be a key component in two-factor authentication solutions to protect your information at websites and business log-ins.

Intel® Stable Image Platform Program (SIPP)
The Intel® Stable Image Platform Program (Intel® SIPP) aims for zero changes to key platform components and drivers for at least 15 months or until the next generational release, reducing complexity for IT to effectively manage their computing endpoints.


Intel® Transactional Synchronization Extensions
Intel® Transactional Synchronization Extensions (Intel® TSX) are a set of instructions that add hardware transactional memory support to improve performance of multi-threaded software.
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.

Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.

Intel® 64 ‡
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.

Idle States
Idle States (C-states) are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.

Intel® Turbo Boost Technology ‡
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.

Intel® Hyper-Threading Technology ‡
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.

Instruction Set
An instruction set refers to the basic set of commands and instructions that a microprocessor understands and can carry out. The value shown represents which Intel’s instruction set this processor is compatible with.

Intel vPro® Platform Eligibility ‡
The Intel vPro® platform is a set of hardware and technologies used to build business computing endpoints with premium performance, built-in security, modern manageability and platform stability.


Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.

Enhanced Intel SpeedStep® Technology
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.

Intel® Fast Memory Access
Intel® Fast Memory Access is an updated Graphics Memory Controller Hub (GMCH) backbone architecture that improves system performance by optimizing the use of available memory bandwidth and reducing the latency of the memory accesses.

Intel® Flex Memory Access
Intel® Flex Memory Access facilitates easier upgrades by allowing different memory sizes to be populated and remain in dual-channel mode.

Instruction Set Extensions
Instruction Set Extensions are additional instructions which can increase performance when the same operations are performed on multiple data objects. These can include SSE (Streaming SIMD Extensions) and AVX (Advanced Vector Extensions).

Thermal Monitoring Technologies
Thermal Monitoring Technologies protect the processor package and the system from thermal failure through several thermal management features. An on-die Digital Thermal Sensor (DTS) detects the core's temperature, and the thermal management features reduce package power consumption and thereby temperature when required in order to remain within normal operating limits.

Intel® Identity Protection Technology ‡
Intel® Identity Protection Technology is a built-in security token technology that helps provide a simple, tamper-resistant method for protecting access to your online customer and business data from threats and fraud. Intel® IPT provides a hardware-based proof of a unique user’s PC to websites, financial institutions, and network services; providing verification that it is not malware attempting to login. Intel® IPT can be a key component in two-factor authentication solutions to protect your information at websites and business log-ins.

Intel® Stable Image Platform Program (SIPP)
The Intel® Stable Image Platform Program (Intel® SIPP) aims for zero changes to key platform components and drivers for at least 15 months or until the next generational release, reducing complexity for IT to effectively manage their computing endpoints.


Intel® Transactional Synchronization Extensions
Intel® Transactional Synchronization Extensions (Intel® TSX) are a set of instructions that add hardware transactional memory support to improve performance of multi-threaded software.
Products specifications
Attribute nameAttribute value
Product nameIntel Xeon E3-1276 v3 (8M Cache, 3.60 GHz)
Graphics max dynamic frequency1.25 GHz
Maximum Memory32 GB
System bus rate5 GT/s
Memory clock speeds supported by processor1333,1600 MHz
Harmonized System (HS) code8542310001
Market segmentServer
StatusDiscontinued
Last change63903513
Export Control Classification Number (ECCN)5A992C
Maximum internal memory32768 MB
Processor base frequency3.6 GHz
Maximum on-board graphics card memory1.7 GB
On-board graphics card DirectX version11.2
On-board graphics card OpenGL version4.3
Number of execution units20
Maximum graphics card memory1.7 GB
Bus bandwidth5
Bus type unitsGT/s
Processor brand nameIntel Xeon v2
Product familyIntel Xeon Processor E3 v3 Family
Cache memory8 MB
Born on dateQ2'14
Launch dateQ2'14
Bus speed5 GT/s
Graphics outputeDP/DP/HDMI/VGA
On-board graphics card maximum resolution (HDMI)3840 x 2160 pixels
On-board graphics card maximum resolution (VGA)2880 x 1800 pixels
PCI Express CEM revision3.0
Maximum resolution & refresh rate (DisplayPort)3840x2160@60Hz
Maximum resolution & refresh rate (HDMI)3840x2160@60Hz
Maximum resolution & refresh rate (VGA)2880x1800@60Hz
Intel® Turbo Boost Technology 2.0 frequency4 GHz
Number of graphics cores2
On-board graphics cardYes
Intel® Wireless Display (Intel® WiDi)Yes
Intel® Insider™Yes
Supported instruction setsSSE4.1, SSE4.2, AVX 2.0
Intel® vPro™ Platform EligibilityYes
Intel® Virtualization Technology (Intel® VT)VT-d, VT-x
Cooler includedYes
BoxYes
Supported memory typesDDR3-SDRAM, DDR3L-SDRAM
On-board graphics card outputs supportedEmbedded DisplayPort (eDP), DisplayPort, HDMI, VGA (D-Sub)
Intel® Transactional Synchronization ExtensionsYes
Intel I/O Acceleration TechnologyYes
OpenGL supportYes
Packaging data
Package weight13.2 oz
Package width2.76"
Package depth4.57"
Package height3.98"
Package typeRetail box
Features
Component forServer/workstation
Memory channelsDual-channel
Product typeProcessor
ECCYes
Other features
Processor ARK ID80915
Processor
Processor modelE3-1276V3
Processor manufacturerIntel
Processor cores4
Processor threads8
Processor cache8192 KB
CPU configuration (max)1
PCI Express slots version3.0
Processor cache typeSmart Cache
Processor codenameHaswell
Processor lithography22 nm
Processor operating modes64-bit
Processor package size37.5 x 37.5 mm
Processor socketLGA 1150 (Socket H3)
Scalability1S
SteppingC0
Maximum internal memory supported by processor32 GB
Memory bandwidth supported by processor (max)25.6 GB/s
Processor familyIntel® Xeon® E3 V3 Family
Processor boost frequency4 GHz
Bus typeDMI2
Processor seriesIntel Xeon E3-1200 v3
Thermal Design Power (TDP)84 W
On-board graphics card modelIntel® HD Graphics P4600
PCI Express configurations1x16, 2x8, 1x8+2x4
Conflict-Free processorNo
Processor special features
Graphics & IMC lithography22 nm
Intel Identity Protection Technology version1.00
Intel Secure Key Technology version1.00
Intel® Turbo Boost Technology2.0
Maximum number of PCI Express lanes16
Intel Stable Image Platform Program (SIPP) version1.00
Intel TSX-NI version1.00
Thermal solution specificationPCG 2013D
Embedded options availableNo
Enhanced Intel SpeedStep TechnologyYes
Execute Disable BitYes
Idle StatesYes
Intel 64Yes
Intel Enhanced Halt StateYes
Intel Fast Memory AccessYes
Intel FDI TechnologyYes
Intel Flex Memory AccessYes
Intel Stable Image Platform Program (SIPP)Yes
Intel Trusted Execution TechnologyYes
Intel TSX-NIYes
Intel Virtualization Technology (VT-x)Yes
Intel VT-x with Extended Page Tables (EPT)Yes
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel® Anti-Theft Technology (Intel® AT)Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel® InTru™ 3D TechnologyYes
Intel® OS GuardYes
Intel® Quick Sync Video TechnologyYes
Intel® Secure KeyYes
Intel® Smart CacheYes
Number of QPI links0
Thermal Monitoring TechnologiesYes
Memory types supported by processorDDR3-SDRAM, DDR3L-SDRAM
Graphics
On-board graphics card dynamic frequency (max)1250 MHz
On-board graphics card base frequency350 MHz
Number of displays supported (on-board graphics)3
Product tags
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