Product Collection 11th Generation Intel® Core™ i9 Processors\nCode Name Products formerly Rocket Lake\nVertical Segment Desktop\nProcessor Number i9-11900K\nLithography 14 nm\nUse Conditions PC/Client/Tablet\n\nCPU Specifications\n\nTotal Cores 8\nTotal Threads 16\nMax Turbo Frequency 5.30 GHz\nIntel® Thermal Velocity Boost Frequency 5.30 GHz\nIntel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.20 GHz\nIntel® Turbo Boost Technology 2.0 Frequency‡ 5.10 GHz\nProcessor Base Frequency 3.50 GHz\nCache 16 MB Intel® Smart Cache\nBus Speed 8 GT/s\nTDP 125 W\nConfigurable TDP-down Base Frequency 3.00 GHz\nConfigurable TDP-down 95 W\n\nSupplemental Information\n\nMarketing Status Launched\nLaunch Date Q1'21\nEmbedded Options Available No\nDatasheet View now\n\nMemory Specifications\n\nMax Memory Size (dependent on memory type) 128 GB\nMemory Types DDR4-3200\nMax # of Memory Channels 2\nMax Memory Bandwidth 50 GB/s\nECC Memory Supported ‡ No\n\nProcessor Graphics\n\nProcessor Graphics ‡ Intel® UHD Graphics 750\nGraphics Base Frequency 350 MHz\nGraphics Max Dynamic Frequency 1.30 GHz\nGraphics Video Max Memory 64 GB\nExecution Units 32\n4K Support Yes, at 60Hz\nMax Resolution (HDMI)‡ 4096x2160@60Hz\nMax Resolution (DP)‡ 5120 x 3200 @60Hz\nMax Resolution (eDP - Integrated Flat Panel)‡ 5120 x 3200 @60Hz\nDirectX* Support 12.1\nOpenGL* Support 4.5\nOpenCL* Support 3.0\nIntel® Quick Sync Video Yes\nIntel® InTru™ 3D Technology Yes\nIntel® Clear Video HD Technology Yes\nIntel® Clear Video Technology Yes\n# of Displays Supported ‡ 3\nDevice ID 0x4C8A\n\nExpansion Options\n\nScalability 1S Only\nPCI Express Revision 4.0\nPCI Express Configurations ‡ Up to 1x16+1x4, 2x8+1x4, 1x8+3x4\nMax # of PCI Express Lanes 20\n\nPackage Specifications\n\nSockets Supported FCLGA1200\nMax CPU Configuration 1\nThermal Solution Specification PCG 2019A\nIntel® Thermal Velocity Boost Temperature 70 °C\nTJUNCTION 100°C\nPackage Size 37.5 mm x 37.5 mm\n\nAdvanced Technologies\n\nIntel® Gaussian & Neural Accelerator 2.0\nIntel® Deep Learning Boost (Intel® DL Boost) Yes\nIntel® Optane™ Memory Supported ‡ Yes\nIntel® Thermal Velocity Boost Yes\nIntel® Turbo Boost Max Technology 3.0 ‡ Yes\nIntel® Turbo Boost Technology ‡ 2.0\nIntel® Hyper-Threading Technology ‡ Yes\nIntel® 64 ‡ Yes\nInstruction Set 64-bit\nInstruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512\nIdle States Yes\nEnhanced Intel SpeedStep® Technology Yes\nThermal Monitoring Technologies Yes\nIntel® Identity Protection Technology ‡ Yes\n\nSecurity & Reliability\n\nIntel vPro® Eligibility ‡ Intel vPro® Platform\nIntel® AES New Instructions Yes\nSecure Key Yes\nIntel® Software Guard Extensions (Intel® SGX) No\nIntel® OS Guard Yes\nIntel® Trusted Execution Technology ‡ Yes\nExecute Disable Bit ‡ Yes\nIntel® Boot Guard Yes\nIntel® Stable IT Platform Program (SIPP) Yes\nIntel® Virtualization Technology (VT-x) ‡ Yes\nIntel® Virtualization Technology for Directed I/O (VT-d) ‡ Yes\nIntel® VT-x with Extended Page Tables (EPT) ‡ Yes