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
- # 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
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 Frequency1.30 GHz
- Graphics Video Max Memory 64 GB
- Execution Units 32
- 4K SupportYes, 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® 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 Speed – Step® Technology- Yes
- Thermal Monitoring Technologies – Yes
- Intel® Identity Protection Technology – Yes
- Intel® Stable Image Platform Program (SIPP) – Yes
- 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 – Yes
- Execute Disable Bit – Yes
- Intel® Boot Guard – Yes
