Intel Core i7-7740X

Essentials

• Product CollectionIntel® Core™ X-series Processors
• Code NameProducts formerly Kaby Lake
• Vertical SegmentDesktop
• Processor Numberi7-7740X
• StatusLaunched
• Launch DateQ2'17
• Lithography14 nm

Performance

• # of Cores4
• # of Threads8
• Processor Base Frequency4.30 GHz
• Max Turbo Frequency4.50 GHz
• Cache8 MB
• Bus Speed8 GT/s DMI3
• # of QPI Links0
• TDP112 W

Supplemental Information

• Embedded Options AvailableNo
• Conflict FreeYes
• DatasheetView now
• Product BriefView now

Learn how Intel is pursuing conflict-free technology.

Memory Specifications

• Max Memory Size (dependent on memory type)64 GB
• Memory TypesDDR4-2666
• Max # of Memory Channels2
• ECC Memory Supported ^‡No

Graphics Specifications

• Processor Graphics ^‡None

Expansion Options

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

Package Specifications

• Sockets SupportedFCLGA2066
• Max CPU Configuration1
• Thermal Solution SpecificationPCG 2017X
• Low Halogen Options AvailableSee MDDS

Advanced Technologies

• Intel® Optane™ Memory Supported ^‡Yes
• Intel® Turbo Boost Technology ^‡2.0
• Intel® Hyper-Threading Technology ^‡Yes
• Intel® Virtualization Technology (VT-x) ^‡Yes
• Intel® Virtualization Technology for Directed I/O (VT-d) ^‡Yes
• Intel® 64 ^‡Yes
• Instruction Set64-bit
• Instruction Set ExtensionsSSE4.1/4.2, AVX 2.0

Security & Reliability

• Intel® AES New InstructionsYes