Intel Core i9-9900X X-series Processor

Specification

Essentials

• Product CollectionIntel® Core™ X-series Processors
• Code NameProducts formerly Skylake
• Vertical SegmentDesktop
• Processor Numberi9-9900X
• StatusLaunched
• Launch DateQ4’18
• Lithography14 nm
• Included ItemsPlease note: The boxed product does not include a fan or heat sink

Performance

• # of Cores10
• # of Threads20
• Processor Base Frequency50 GHz
• Max Turbo Frequency40 GHz
• Cache25 MB Smart Cache
• Bus Speed8 GT/s DMI3
• # of QPI Links0
• Intel® Turbo Boost Max Technology 3.0 Frequency ^‡50 GHz
• TDP165 W

Supplemental Information

• Embedded Options Available No
• DatasheetView now

Memory Specifications

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

Expansion Options

• Scalability1S Only
• PCI Express Revision0
• Max # of PCI Express Lanes44

Package Specifications

• Sockets SupportedFCLGA2066
• Max CPU Configuration1
• Thermal Solution SpecificationPCG 2017X
• T_JUNCTION 92°C

Advanced Technologies

• Intel® Optane™ Memory Supported ^‡Yes
• Intel® Turbo Boost Max Technology 3.0 ^‡Yes
• Intel® Turbo Boost Technology ^‡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 Speed Step® TechnologyYes

Security & Reliability

• Intel® AES New Instructions Yes
• Execute Disable Bit ^‡Yes