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
- 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 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)‡ 4096×2160@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 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 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
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
