Essentials
- Product CollectionIntel® Core™ X-series Processors
- Code NameProducts formerly Skylake
- Vertical SegmentDesktop
- Processor Numberi7-9800X
- StatusDiscontinued
- Launch DateQ4'18
- Lithography14 nm
- Included ItemsPlease note: The boxed product does not include a fan or heat sink
- Recommended Customer Price/
CPU Specifications
- # of Cores8
- # of Threads16
- Processor Base Frequency3.80 GHz
- Max Turbo Frequency4.40 GHz
- Cache16.5 MB Intel® Smart Cache
- Bus Speed8 GT/s
- # of QPI Links0
- Intel® Turbo Boost Max Technology 3.0 Frequency ‡4.50 GHz
- TDP165 W
Supplemental Information
- Embedded Options AvailableNo
- DatasheetView 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
- TJUNCTION95°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
