Essentials

• Product CollectionIntel® Core™ X-series Processors
• Code NameProducts formerly Cascade Lake
• Vertical SegmentDesktop
• Processor Numberi9-10900X
• StatusLaunched
• Launch DateQ4'19
• Lithography14 nm
• Included ItemsPlease note: The boxed product does not include a fan or heat sink

CPU Specifications

• # of Cores10
• # of Threads20
• Processor Base Frequency3.70 GHz
• Max Turbo Frequency4.50 GHz
• Cache19.25 MB Intel® Smart Cache
• Bus Speed8 GT/s DMI3
• Intel® Turbo Boost Max Technology 3.0 Frequency ‡4.70 GHz
• TDP165 W

Supplemental Information

• Embedded Options AvailableNo
• DatasheetView now

Memory Specifications

• Max Memory Size (dependent on memory type)256 GB
• Memory TypesDDR4-2933
• Max # of Memory Channels4
• Max Memory Bandwidth94 GB/s
• ECC Memory Supported ‡No

Expansion Options

• Scalability1S Only
• PCI Express Revision3.0
• Max # of PCI Express Lanes48

Package Specifications

• Sockets SupportedFCLGA2066
• Max CPU Configuration1
• Thermal Solution SpecificationPCG 2017X
• TJUNCTION94°C

Advanced Technologies

• Intel® Deep Learning Boost (Intel® DL Boost)Yes
• 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