Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W

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Intel
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W

The processor features Socket LGA-1200 socket for installation on the PCB
16 MB of L3 cache rapidly retrieves the most used data available to improve system performance
14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power
To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics 750 controller. Supports up to 3 monitors.

Product Collection11th Generation Intel® Core™ i9 Processors
Code NameProducts formerly Rocket Lake
Vertical SegmentDesktop
Processor Numberi9-11900K
StatusLaunched
Launch DateQ1'21
Lithography14 nm
Use ConditionsPC/Client/Tablet
Recommended Customer Price$539.00 - $549.00

CPU Specifications

Total Cores8
Total Threads16
Max Turbo Frequency5.30 GHz
Intel® Thermal Velocity Boost Frequency5.30 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ^‡5.20 GHz
Intel® Turbo Boost Technology 2.0 Frequency^‡5.10 GHz
Processor Base Frequency3.50 GHz
Cache16 MB Intel® Smart Cache
Bus Speed8 GT/s
TDP125 W
Configurable TDP-down Base Frequency3.00 GHz
Configurable TDP-down95 W

Supplemental Information

Embedded Options AvailableNo
DatasheetView now

Memory Specifications

Max Memory Size (dependent on memory type)128 GB
Memory TypesDDR4-3200
Max # of Memory Channels2
Max Memory Bandwidth50 GB/s
ECC Memory Supported ^‡No

Processor Graphics

Processor Graphics ^‡Intel® UHD Graphics 750
Graphics Base Frequency350 MHz
Graphics Max Dynamic Frequency1.30 GHz
Graphics Video Max Memory64 GB
Execution Units32
4K SupportYes, at 60Hz
Max Resolution (HDMI)^‡4096x2160@60Hz
Max Resolution (DP)‡5120 x 3200 @60Hz
Max Resolution (eDP - Integrated Flat Panel)‡5120 x 3200 @60Hz
DirectX* Support12.1
OpenGL* Support4.5
Intel® Quick Sync VideoYes
Intel® InTru™ 3D TechnologyYes
Intel® Clear Video HD TechnologyYes
Intel® Clear Video TechnologyYes
# of Displays Supported ^‡3
Device ID0x4C8A
OpenCL* Support3.0

Expansion Options

Scalability1S Only
PCI Express Revision4.0
PCI Express Configurations ^‡Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Max # of PCI Express Lanes20

Package Specifications

Sockets SupportedFCLGA1200
Max CPU Configuration1
Thermal Solution SpecificationPCG 2019A
Intel® Thermal Velocity Boost Temperature70 °C
T_JUNCTION100°C
Package Size37.5 mm x 37.5 mm

Advanced Technologies

Intel® Gaussian & Neural Accelerator2.0
Intel® Deep Learning Boost (Intel® DL Boost)Yes
Intel® Optane™ Memory Supported ^‡Yes
Intel® Thermal Velocity BoostYes
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 Set64-bit
Instruction Set ExtensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Idle StatesYes
Enhanced Intel SpeedStep® TechnologyYes
Thermal Monitoring TechnologiesYes
Intel® Identity Protection Technology ^‡Yes
Intel® Stable IT Platform Program (SIPP)Yes

Security & Reliability

Intel® AES New InstructionsYes
Secure KeyYes
Intel® Software Guard Extensions (Intel® SGX)No
Intel® OS GuardYes
Intel® Trusted Execution Technology ^‡Yes
Execute Disable Bit ^‡Yes
Intel® Boot GuardYes

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