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Computers/Tablets
Essentials
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11th Generation Intel® Core™ i9 Processors
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Code Name
Products formerly Rocket Lake
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Vertical Segment
Desktop
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Processor Number
i9-11900K
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Status
Launched
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Launch Date
Q1'21
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Lithography
14 nm
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Use Conditions
PC/Client/Tablet
CPU Specifications
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# of Cores
8
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# of Threads
16
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Processor Base Frequency
3.50 GHz
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Max Turbo Frequency
5.30 GHz
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Intel® Thermal Velocity Boost Frequency
5.30 GHz
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Cache
16 MB Intel® Smart Cache
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Bus Speed
8 GT/s
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Intel® Turbo Boost Max Technology 3.0 Frequency ‡
5.20 GHz
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Intel® Turbo Boost Technology 2.0 Frequency‡
5.10 GHz
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TDP
125 W
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Configurable TDP-down Frequency
3.00 GHz
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Configurable TDP-down
95 W
Supplemental Information
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Embedded Options Available
No
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Datasheet
View now
Memory Specifications
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Max Memory Size (dependent on memory type)
128 GB
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Memory Types
DDR4-3200
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Max # of Memory Channels
2
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Max Memory Bandwidth
50 GB/s
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ECC Memory Supported ‡
No
Processor Graphics
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Processor Graphics ‡
Intel® UHD Graphics 750
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Graphics Base Frequency
350 MHz
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Graphics Max Dynamic Frequency
1.30 GHz
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Graphics Video Max Memory
64 GB
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Execution Units
32
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4K Support
Yes, at 60Hz
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Max Resolution (HDMI)‡
4096x2160@60Hz
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Max Resolution (DP)‡
5120 x 3200 @60Hz
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Max Resolution (eDP - Integrated Flat Panel)‡
5120 x 3200 @60Hz
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DirectX* Support
12.1
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OpenGL* Support
4.5
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Intel® Quick Sync Video
Yes
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Intel® InTru™ 3D Technology
Yes
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Intel® Clear Video HD Technology
Yes
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Intel® Clear Video Technology
Yes
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# of Displays Supported ‡
3
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Device ID
0x4C8A
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OpenCL* Support
3.0
Expansion Options
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Scalability
1S Only
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PCI Express Revision
4.0
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PCI Express Configurations ‡
Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
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Max # of PCI Express Lanes
20
Package Specifications
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Sockets Supported
FCLGA1200
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Max CPU Configuration
1
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Thermal Solution Specification
PCG 2019A
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Intel® Thermal Velocity Boost Temperature
70 °C
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TJUNCTION
100°C
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Package Size
37.5 mm x 37.5 mm
Advanced Technologies
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Intel® Deep Learning Boost (Intel® DL Boost)
Yes
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Intel® Optane™ Memory Supported ‡
Yes
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Intel® Thermal Velocity Boost
Yes
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Intel® Turbo Boost Max Technology 3.0 ‡
Yes
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Intel® Turbo Boost Technology ‡
2.0
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Intel vPro® Platform Eligibility ‡
Yes
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Intel® Hyper-Threading Technology ‡
Yes
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Intel® Virtualization Technology (VT-x) ‡
Yes
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Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes
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Intel® VT-x with Extended Page Tables (EPT) ‡
Yes
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Intel® 64 ‡
Yes
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Instruction Set
64-bit
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Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
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Idle States
Yes
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Enhanced Intel SpeedStep® Technology
Yes
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Thermal Monitoring Technologies
Yes
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Intel® Identity Protection Technology ‡
Yes
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Intel® Stable Image Platform Program (SIPP)
Yes
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Intel® Gaussian and Neural Accelerator 2.0
Yes
Security & Reliability
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Intel® AES New Instructions
Yes
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Secure Key
Yes
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Intel® Software Guard Extensions (Intel® SGX)
No
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Intel® OS Guard
Yes
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Intel® Trusted Execution Technology ‡
Yes
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Execute Disable Bit ‡
Yes
- Intel® Boot Guard Yes
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11th Generation Intel® Core™ i9 Processors
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