Essentials Product Collection 11th Generation Intel® Core™ i9 Processors Code Name Products formerly Rocket Lake Vertical Segment Desktop Processor Number i9-11900KF Lithography 14 nm Recommended Customer Price $564.00 - $574.00 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 Expansion Options Scalability 1S Only PCI Express Revision 4 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 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 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® 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