Essentials
Download Specifications
Product Collection
11th Generation Intel® Core™ i9 Processors
Code Name
Products formerly Rocket Lake
Vertical Segment
Desktop
Processor Number
i9-11900KF
Status
Launched
Launch Date
Q1’21
Lithography
14 nm
Recommended Customer Price
$513.00 – $524.00
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
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
Expansion Options
Scalability
1S Only
PCI Express Revision
4.0
PCI Express Configurations ‡
Up to 1×16+1×4, 2×8+1×4, 1×8+3×4
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® Platform Eligibility ‡
No
Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® Software Guard Extensions (Intel® SGX)
No
Intel® OS Guard
Yes
Intel® Trusted Execution Technology ‡
No
Execute Disable Bit ‡
Yes
Intel® Boot Guard
Yes
Intel® Stable IT Platform Program (SIPP)
No
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