Essentials |
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 |
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 |
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 1x16+1x4, 2x8+1x4, 1x8+3x4 |
Max # of PCI Express Lanes |
20 |
Package Specifications |
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 |
No |
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 |
Idle States |
Yes |
Enhanced Intel SpeedStep® Technology |
Yes |
Thermal Monitoring Technologies |
Yes |
Intel® Identity Protection Technology |
Yes |
Intel® Stable Image Platform Program (SIPP) |
No |
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 |
No |
Execute Disable Bit |
Yes |
Intel® Boot Guard |
Yes |