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Essentials

  • Product CollectionIntel® Core™ X-series Processors
  • Code NameProducts formerly Skylake
  • Vertical SegmentDesktop
  • Processor Numberi9-7940X
  • StatusDiscontinued
  • Launch DateQ3'17
  • Included ItemsPlease note: The boxed product does not include a fan or heat sink
  • Recommended Customer Price/


CPU Specifications

  • # of Cores14
  • # of Threads28
  • Processor Base Frequency3.10 GHz
  • Max Turbo Frequency4.30 GHz
  • Cache19.25 MB
  • Bus Speed8 GT/s
  • # of QPI Links0
  • Intel® Turbo Boost Max Technology 3.0 Frequency ‡4.40 GHz
  • TDP165 W

Supplemental Information

  • Embedded Options AvailableNo
  • DatasheetView now
  • Product BriefView now

Memory Specifications

  • Max Memory Size (dependent on memory type)128 GB
  • Memory TypesDDR4-2666
  • Max # of Memory Channels4
  • Max Memory Bandwidth85 GB/s
  • ECC Memory Supported ‡No

Expansion Options

  • Scalability1S Only
  • PCI Express Revision3.0
  • Max # of PCI Express Lanes44

Package Specifications

  • Sockets SupportedFCLGA2066
  • Max CPU Configuration1
  • Thermal Solution SpecificationPCG 2017X
  • TJUNCTION102°C

Advanced Technologies

  • Intel® Optane™ Memory Supported ‡Yes
  • Intel® Turbo Boost Max Technology 3.0 ‡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 Set ExtensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
  • # of AVX-512 FMA Units2
  • Enhanced Intel SpeedStep® TechnologyYes

Security & Reliability

  • Intel® AES New InstructionsYes
  • Execute Disable Bit ‡Yes



Payment:

We only accept PayPal payments (PayPal allows you to pay with credit cards, debit cards, bank transfers and PayPal account balances).


Shipping details:

1.We ship packages from China Warehouse, we will ship all item(s) within 5 working day.(within ebay handling time)

2.We will ship to your eBay address. Please make sure your eBay address is correct when you make a payment.


Contact us:

1.If you have any questions, please feel free to contact us. We will get back to you as soon as possible. We will do our best to protect your interests. Please give us a chance before leaving feedback and we'll do our best to fix it. Thank you for your trust!

2.Customer Service Hours: Monday to Friday: 9:00AM - 18:00PM(GMT+8).