Essentials
Product Collection :11th Generation Intel® Core™ i9 Processors
Code Name :Products formerly Rocket Lake
Vertical Segment : Desktop
Processor Number :i9-11900K
Lithography :14 nm
Recommended Customer Price :$593.00 - $603.00
Use Conditions :PC/Client/Tablet
CPU Specifications
Total Cores :8
Total Threads :16
Max Turbo Frequency :5.30 GHz
Intel® Thermal Velocity Boost Frequency :5.30 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡ :5.20 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡ :5.10 GHz
Processor Base Frequency : 3.50 GHz
Cache :16 MB Intel® Smart Cache
Bus Speed : 8 GT/s
TDP :125 W
Configurable TDP-down Base Frequency :3.00 GHz
Configurable TDP-down :95 W
Supplemental Information
Marketing Status :Launched
Launch Date :Q1'21
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
OpenCL* Support : 3.0
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
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® Gaussian & Neural Accelerator :2.0
Intel® Deep Learning Boost (Intel® DL Boost) :Yes
Intel® Optane™ Memory Supported ‡ :Yes
Intel® Thermal Velocity Boost :Yes
Intel® Turbo Boost Max Technology 3.0 ‡ :Yes
Intel® Turbo Boost Technology ‡ :2.0
Intel® Hyper-Threading Technology ‡ :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
Security & Reliability
Intel vPro® Eligibility ‡ Intel vPro® Platform
Intel® AES New Instructions Yes
Secure Key Yes
Intel® Software Guard Extensions (Intel® SGX) No
Intel® OS GuardYes
Intel® Trusted Execution Technology ‡ Yes
Execute Disable Bit ‡ Yes
Intel® Boot Guard Yes
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
