Intel Xeon E3-1275V5

Essentials

• Product CollectionIntel® Xeon® Processor E3 v5 Family
• Code NameProducts formerly Skylake
• Vertical SegmentServer
• Processor NumberE3-1275V5
• StatusLaunched
• Launch DateQ4'15
• Lithography14 nm

Performance

• # of Cores4
• # of Threads8
• Processor Base Frequency3.60 GHz
• Max Turbo Frequency4.00 GHz
• Cache8 MB SmartCache
• Bus Speed8 GT/s DMI3
• TDP80 W
• VID Voltage Range0.55V-1.52V

Supplemental Information

• Embedded Options Available Yes
• Conflict FreeYes
• DatasheetView now

Memory Specifications

• Max Memory Size (dependent on memory type)64 GB
• Memory TypesDDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
• Max # of Memory Channels2
• Max Memory Bandwidth34.1 GB/s
• ECC Memory Supported ^‡ Yes

Graphics Specifications

• Processor Graphics ^‡Intel® HD Graphics P530
• Graphics Base Frequency400.00 MHz
• Graphics Max Dynamic Frequency1.15 GHz
• Graphics Video Max Memory1.7 GB
• Graphics OutputeDP/DP/HDMI/DVI
• 4K SupportYes, at 60Hz
• Max Resolution (HDMI 1.4)‡4096x2304@24Hz
• Max Resolution (DP)‡4096x2304@60Hz
• Max Resolution (eDP - Integrated Flat Panel)‡4096x2304@60Hz
• Max Resolution (VGA)‡N/A
• DirectX* Support12
• OpenGL* Support4.4
• Intel® Quick Sync Video Yes
• Intel® InTru™ 3D TechnologyYes
• Intel® Clear Video HD TechnologyYes
• Intel® Clear Video TechnologyYes
• # of Displays Supported ^‡3
• Device ID0x191D

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Expansion Options

• Scalability1S Only
• PCI Express Revision3.0
• PCI Express Configurations ^‡1x16, 2x8, 1x8+2x4
• Max # of PCI Express Lanes16

Package Specifications

• Sockets SupportedFCLGA1151
• Max CPU Configuration1
• Package Size37.5mm x 37.5mm
• Low Halogen Options AvailableSee MDDS

Advanced Technologies

• Intel® Turbo Boost Technology ^‡2.0
• Intel® vPro Technology ^‡ Yes
• Intel® Hyper-Threading Technology ^‡ Yes
• Intel® Virtualization Technology (VT-x) ^‡Yes
• Intel® Virtualization Technology for Directed I/O (VT-d) ^‡Yes
• Intel® VT-x with Extended Page Tables (EPT) ^‡ Yes
• Intel® TSX-NIYes
• Intel® 64 ^‡ Yes
• Instruction Set64-bit
• Instruction Set ExtensionsSSE4.1/4.2, AVX 2.0
• Idle StatesYes
• Enhanced Intel SpeedStep® Technology Yes
• Thermal Monitoring TechnologiesYes

Intel® Data Protection Technology

• Intel® AES New Instructions Yes
• Secure KeyYes
• Intel® Software Guard Extensions (Intel® SGX)Yes
• Intel® Memory Protection Extensions (Intel® MPX)Yes

Intel® Platform Protection Technology

• OS GuardYes
• Trusted Execution Technology ^‡ Yes
• Execute Disable Bit ^‡Yes
• Intel® Device Protection Technology with Boot GuardYes