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Intel Core i9-12900K 16 Core Processor | LGA1700 3.2GHz 30MB Cache | Intel UHD Graphics 770 | No Cooler

Sku: BX8071512900K
Availability: Out of Stock
Brand: Intel
Category: Processors
Regular price £332.36
Regular price Sale Price £332.36

KEY FEATURES

  • Intel® Core™ i9 i9-12900K
  • 30 MB Smart Cache LGA 1700
  • Processor cores: 16 64-bit
  • Maximum internal memory supported by processor: 128 GB DDR4-SDRAM, DDR5-SDRAM
  • On-board graphics card Intel UHD Graphics 770
  • Box
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Intel Core i9-12900K 16 Core Processor | LGA1700 3.2GHz 30MB Cache | Intel UHD Graphics 770 | No Cooler

Intel Core i9-12900K 16 Core Processor | LGA1700 3.2GHz 30MB Cache | Intel UHD Graphics 770 | No Cooler

Regular price £332.36
Regular price Sale Price £332.36
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Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
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Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
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Description Specification Review FAQ

Description

The Intel Core i9-12900K is a high-end desktop processor built for serious gamers, content creators, and power users who demand top-tier performance. With its hybrid architecture combining performance and efficiency cores, this 12th generation chip handles everything from competitive gaming at high refresh rates to video editing, 3D rendering, and heavy multitasking without breaking a sweat. Whether you're streaming while gaming or running multiple creative applications simultaneously, the i9-12900K delivers the horsepower you need. This processor features 16 cores and 24 threads, with performance cores boosting up to 5.1GHz and a base clock of 3.2GHz, backed by 30MB of Intel Smart Cache for rapid data access. The integrated Intel UHD Graphics 770 means you can run a basic system without a dedicated graphics card, though most users pair this chip with a discrete GPU to unlock its full gaming and creative potential. With a 125W base power rating that can reach 241W under full turbo load, this is a chip that means business. The i9-12900K uses the LGA1700 socket and pairs with Intel 600-series motherboards such as Z690 for overclocking support or B660 for more budget-conscious builds. No cooler is included in the retail box, so you'll need to purchase a capable aftermarket cooler separately—a robust tower cooler or 240mm AIO liquid cooler is recommended to keep temperatures in check under load. This is the retail boxed version with full Intel warranty, not an OEM tray unit.

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Processor
Processor manufacturer Intel
Processor family Intel® Core™ i9
Processor generation 12th gen Intel® Core™ i9
Processor model i9-12900K
Processor cores 16
Processor socket LGA 1700
Cooler included No
Component for PC
Processor threads 24
Processor operating modes 64-bit
Performance cores 8
Efficient cores 8
Processor boost frequency 5.2 GHz
Performance-core boost frequency 5.1 GHz
Performance-core base frequency 3.2 GHz
Efficient-core boost frequency 3.9 GHz
Efficient-core base frequency 2.4 GHz
Processor cache 30 MB
Processor cache type Smart Cache
Maximum turbo power 241 W
Processor base power 125 W
Bus type DMI4
Maximum number of DMI lanes 8
Memory bandwidth supported by processor (max) 76.8 GB/s
Processor codename Alder Lake
Processor ARK ID 134599
Memory
Maximum internal memory supported by processor 128 GB
Memory types supported by processor DDR4-SDRAM, DDR5-SDRAM
Memory channels Dual-channel
Non-ECC Yes
Memory bandwidth (max) 76.8 GB/s
ECC Yes
Graphics
Discrete graphics card No
On-board graphics card Yes
On-board graphics card model Intel UHD Graphics 770
On-board graphics card outputs supported Embedded DisplayPort (eDP), Embedded DisplayPort (eDP) 1.4b, DisplayPort 1.4a, DisplayPort 1.4, HDMI 2.1
On-board graphics card dynamic frequency (max) 1.55 MHz
On-board graphics card base frequency 300 MHz
Number of displays supported (on-board graphics) 4
On-board graphics card OpenGL version 4.5
On-board graphics card DirectX version 12.0
On-board graphics card maximum resolution (HDMI) 4096 x 2160 pixels
On-board graphics card maximum resolution (eDP - Integrated Flat Panel) 5120 x 3200 pixels
On-board graphics card maximum resolution (DisplayPort) 7680 x 4320 pixels
On-board graphics card refresh rate at maximum resolution (HDMI) 60 Hz
On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel) 120 Hz
On-board graphics card refresh rate at maximum resolution (DisplayPort) 60 Hz
On-board graphics card ID 0x4680
Discrete graphics card model Not available
Number of execution units 32
Features
Thermal Monitoring Technologies Yes
Idle States Yes
Execute Disable Bit Yes
Market segment Desktop
Use conditions PC/Client/Tablet, Workstation
Maximum number of PCI Express lanes 20
PCI Express slots version 5.0, 4.0
PCI Express configurations 1x16+1x4, 2x8+1x4
Supported instruction sets SSE4.1, SSE4.2, AVX 2.0
Direct Media Interface (DMI) Revision 4.0
Thermal solution specification PCG 2020A
CPU configuration (max) 1
Embedded options available No
Scalability 1S
Harmonized System (HS) code 85423119
Export Control Classification Number (ECCN) 5A992.C
Commodity Classification Automated Tracking System (CCATS) G167599
Processor special features
Intel® Clear Video HD Technology (Intel® CVT HD) Yes
Intel® Quick Sync Video Technology Yes
Intel® Speed Shift Technology Yes
Intel Trusted Execution Technology Yes
Enhanced Intel SpeedStep Technology Yes
Intel® AES New Instructions (Intel® AES-NI) Yes
Intel® Turbo Boost Technology 2.0
Intel® Hyper Threading Technology (Intel® HT Technology) Yes
Intel® Turbo Boost Max Technology 3.0 frequency 5.2 GHz
Intel® Total Memory Encryption Yes
Intel® Gaussian & Neural Accelerator (Intel® GNA) 3.0 Yes
Intel® Control-flow Enforcement Technology (CET) Yes
Intel® Thread Director Yes
Intel® Stable IT Platform Program (SIPP) Yes
Intel® Virtualization Technology with Redirect Protection (VT-rp) Yes
Intel® One-Click Recovery Yes
Intel® Standard Manageability (ISM) Yes
Intel® Active Management Technology (Intel® AMT) Yes
Intel Stable Image Platform Program (SIPP) Yes
Intel Enhanced Halt State Yes
Intel® Boot Guard Yes
Intel® OS Guard Yes
Intel® Secure Key Yes
Intel® Optane™ Memory Ready Yes
Intel® vPro™ Platform Eligibility Yes
Mode-based Execute Control (MBE) Yes
Intel® Volume Management Device (VMD) Yes
Intel® Deep Learning Boost (Intel® DL Boost) Yes
Intel Turbo Boost Max Technology 3.0 Yes
Intel Virtualization Technology for Directed I/O (VT-d) Yes
Intel Virtualization Technology (VT-x) Yes
Intel 64 Yes
Intel VT-x with Extended Page Tables (EPT) Yes
Intel® Total Memory Encryption - Multi Key Yes
Intel® Hardware Shield Eligibility Yes
Intel vPro® Enterprise Platform Eligibility Yes
Intel® Threat Detection Technology (TDT) Yes
General
Product series i9
Product family Core
Operational conditions
Maximum operating temperature 100 °C
Tjunction 100 °C
Packaging data
Package type Box
Technical details
OpenCL version 3.0
Target market Gaming, Content Creation
OpenGL support Yes
Status Launched
Launch date Q4'21
Weight & dimensions
Processor package size 45 x 37.5 mm
Other features
L2 cache 14336 KB
Maximum internal memory 128 GB
Graphics output eDP 1.4b, DP 1.4a, HDMI 2.1

Frequently Asked Questions

Does the Intel Core i9-12900K come with a cooler in the box?

No, the i9-12900K does not include a cooler. You'll need to purchase a separate aftermarket cooler—ideally a high-performance tower cooler or a 240mm or larger AIO liquid cooler to handle its thermal output, especially under sustained loads.

What motherboards are compatible with the Intel Core i9-12900K?

The i9-12900K uses the LGA1700 socket and works with Intel 600-series chipset motherboards, including Z690 for full overclocking support, B660 for solid performance without overclocking, and H610 for basic builds. Make sure your motherboard supports DDR4 or DDR5 depending on your memory choice.

Do I need a graphics card with the Intel Core i9-12900K?

The i9-12900K includes Intel UHD Graphics 770, so it can run a display and handle basic tasks without a dedicated GPU. However, for gaming, content creation, or any graphics-intensive work, you'll want to pair it with a discrete graphics card to take full advantage of the processor's capabilities.

Is the Intel Core i9-12900K good for gaming and content creation?

Absolutely. The i9-12900K excels at both gaming and content creation thanks to its 16 cores, 24 threads, and boost speeds up to 5.1GHz. It handles high-refresh-rate gaming, streaming, video editing, 3D rendering, and other demanding workloads with ease, making it ideal for enthusiasts and professionals alike.

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