Essentials

• Product Collection11th Generation Intel® Core™ i9 Processors
  
• Code NameProducts formerly Rocket Lake
  
• Vertical SegmentDesktop
  
• Processor Numberi9-11900K
  
• StatusLaunched
  
• Launch DateQ1'21
  
• Lithography14 nm
  
• Use ConditionsPC/Client/Tablet

CPU Specifications

• # of Cores8
  
• # of Threads16
  
• Processor Base Frequency3.50 GHz
  
• Max Turbo Frequency5.30 GHz
  
• Intel® Thermal Velocity Boost Frequency5.30 GHz
  
• Cache16 MB Intel® Smart Cache
  
• Bus Speed8 GT/s
  
• Intel® Turbo Boost Max Technology 3.0 Frequency ‡5.20 GHz
  
• Intel® Turbo Boost Technology 2.0 Frequency‡5.10 GHz
  
• TDP125 W
  
• Configurable TDP-down Frequency3.00 GHz
  
• Configurable TDP-down95 W
  

Supplemental Information

• Embedded Options AvailableNo
  
• DatasheetView now
  

Memory Specifications

• Max Memory Size (dependent on memory type)128 GB
  
• Memory TypesDDR4-3200
  
• Max # of Memory Channels2
  
• Max Memory Bandwidth50 GB/s
  
• ECC Memory Supported ‡No
  

Processor Graphics

• Processor Graphics ‡Intel® UHD Graphics 750
  
• Graphics Base Frequency350 MHz
  
• Graphics Max Dynamic Frequency1.30 GHz
  
• Graphics Video Max Memory64 GB
  
• Execution Units32
  
• 4K SupportYes, at 60Hz
  
• Max Resolution (HDMI)‡4096x2160@60Hz
  
• Max Resolution (DP)‡5120 x 3200 @60Hz
  
• Max Resolution (eDP - Integrated Flat Panel)‡5120 x 3200 @60Hz
  
• DirectX* Support12.1
  
• OpenGL* Support4.5
  
• Intel® Quick Sync VideoYes
  
• Intel® InTru™ 3D TechnologyYes
  
• Intel® Clear Video HD TechnologyYes
  
• Intel® Clear Video TechnologyYes
  
• # of Displays Supported ‡3
  
• Device ID0x4C8A
  
• OpenCL* Support3.0
  

Expansion Options

• Scalability1S Only
  
• PCI Express Revision4.0
  
• PCI Express Configurations ‡Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
  
• Max # of PCI Express Lanes20
  

Package Specifications

• Sockets SupportedFCLGA1200
  
• Max CPU Configuration1
  
• Thermal Solution SpecificationPCG 2019A
  
• Intel® Thermal Velocity Boost Temperature70 °C
  
• TJUNCTION100°C
  
• Package Size37.5 mm x 37.5 mm
  

Advanced Technologies

• Intel® Deep Learning Boost (Intel® DL Boost)Yes
  
• Intel® Optane™ Memory Supported ‡Yes
  
• Intel® Thermal Velocity BoostYes
  
• Intel® Turbo Boost Max Technology 3.0 ‡Yes
  
• Intel® Turbo Boost Technology ‡2.0
  
• Intel vPro® Platform Eligibility ‡Yes
  
• Intel® Hyper-Threading Technology ‡Yes
  
• Intel® Virtualization Technology (VT-x) ‡Yes
  
• Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes
  
• Intel® VT-x with Extended Page Tables (EPT) ‡Yes
  
• Intel® 64 ‡Yes
  
• Instruction Set64-bit
  
• Instruction Set ExtensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
  
• Idle StatesYes
  
• Enhanced Intel SpeedStep® TechnologyYes
  
• Thermal Monitoring TechnologiesYes
  
• Intel® Identity Protection Technology ‡Yes
  
• Intel® Stable Image Platform Program (SIPP)Yes
  
• Intel® Gaussian and Neural Accelerator 2.0Yes
  

Security & Reliability

• Intel® AES New InstructionsYes
  
• Secure KeyYes
  
• Intel® Software Guard Extensions (Intel® SGX)No
  
• Intel® OS GuardYes
  
• Intel® Trusted Execution Technology ‡Yes
  
• Execute Disable Bit ‡Yes
  
• Intel® Boot GuardYes