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