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Intel Core i9-11900K CPU

8 Cores | 16 Threads | 3.50GHz | 5.30GHz | 16MB Total Cache | LGA1200
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Delivering to:

It should arrive:

  • 18-19 May using Express
    Mighty Ape can deliver this product within 1-2 business days (usually overnight) to urban centres across Australia, and some remote areas. Learn more
  • 20-23 May using standard parcel service


Evolution Leaps with 11th Gen Intel@ Core Processors

11th Generation Intel® Core Processors redefine Intel® CPU performance for desktop PCs. New core and graphics architectures, AI-based performance boosts, best-in-class wireless and wired connectivity, and advanced tuning features deliver higher levels of power and flow to support your aspirations.

Unlocked 11th Gen Intel® Core processor models give gamers and creators more control to push their CPUs to new limits. New overclocking features let overclockers of all levels dial in their performance.

Please note that a thermal solution is NOT included.


  • 16 MB Intel Smart Cache Cache
  • 8 Cores
  • 16 Threads
  • 5.30 GHz Max Turbo Frequency

Boost Gaming Performance and Control
11th Generation Intel® Core desktop processors reimagine performance and tuning for elite gaming with a new CPU architecture, AI-based acceleration, enhanced overclocking capabilities, up to DDR4–3200 memory speeds, 20 CPU PCIe 4.0 lanes, and more.

Increase your Creative Output
AI-based intelligent performance, immersive Intel® Xe graphics, enhanced tuning options, and more work together in 11th Gen Intel® Core desktop processors to improve creative productivity, speeding up photo and video editing and graphic design tasks.

Elevate Everyday Experiences
The innovative new architecture of 11th Gen Intel® Core desktop processors combines AI-based intelligent performance, game-changing Intel® Xe graphics, best-in-class wired and wireless connectivity, and more for amazing experiences.


  • Essentials:
    • Product Collection: 11th Generation Intel® Core™ i9 Processors
    • Code Name: Products formerly Rocket Lake
    • Vertical Segment: Desktop
    • Processor Number: i9–11900K
    • Launch Date: Q1'21
    • Lithography: 14 nm
  • 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 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 × 3200 @60Hz
    • Max Resolution (eDP – Integrated Flat Panel): 5120 × 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: 0×4C8A
    • OpenCL* Support: 3
  • Expansion Options:
    • Scalability: 1S Only
    • PCI Express Revision: 4
    • 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® Thermal Velocity Boost: Yes
    • Intel® Turbo Boost Max Technology 3.0: Yes
    • Intel® Turbo Boost Technology: 2
    • 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
    • Idle States: Yes
    • Enhanced Intel SpeedStep® 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
Release date Australia
April 16th, 2021
Manufacturer code:
Number of CPU Cores
Number of CPU Threads
CPU Base Frequency (GHz)
CPU Maximum Frequency (GHz)
CPU Cache Size (MB)
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