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
- Recommended Customer Price$539.00 – $549.00
CPU Specifications
- Total Cores8
- Total Threads16
- Max Turbo Frequency5.30 GHz
- Intel® Thermal Velocity Boost Frequency5.30 GHz
- Intel® Turbo Boost Max Technology 3.0 Frequency ‡5.20 GHz
- Intel® Turbo Boost Technology 2.0 Frequency‡5.10 GHz
- Processor Base Frequency3.50 GHz
- Cache16 MB Intel® Smart Cache
- Bus Speed8 GT/s
- TDP125 W
- Configurable TDP-down Base Frequency3.00 GHz
- Configurable TDP-down95 W
Supplemental Information
- Embedded Options AvailableNo
- DatasheetView now
Memory Specifications
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)‡4096×2160@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 1×16+1×4, 2×8+1×4, 1×8+3×4
- 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® Gaussian & Neural Accelerator2.0
- 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® Hyper-Threading Technology ‡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
Security & Reliability
- Intel vPro® Platform Eligibility ‡Yes
- 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
- Intel® Stable IT Platform Program (SIPP)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
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