Intel Core i9-12900K (3.2 GHz / 5.2 GHz)

16-Core Processor (8 Performance-Cores + 8 Efficient-Cores) 24-Threads Socket 1700 L3 Cache 30 MB Intel UHD Graphics 770 0.010 micron (box version without fan - 3 year Intel warranty)

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With the Alder Lake processors, Intel has launched a small revolution in the world of x86 architecture by adopting a hybrid technology based on two different types of cores assembled within the same chip: Performance-Cores and Efficient-Cores.

16-Core Processor (8 Performance-Cores + 8 Efficient-Cores) 24-Threads Socket 1700 L3 Cache 30 MB Intel UHD Graphics 770 0.010 micron (box version without fan - 3 year Intel warranty)

Overview

New hybrid architecture for optimal performance

With the Alder Lake processors, Intel has launched a small revolution in the world of x86 architecture by adopting a hybrid technology based on two different types of cores assembled within the same chip: Performance-Cores and Efficient-Cores. With more cores and more power, 12th generation Intel processors are ready for next-generation gaming, PCI-Express 5.0 graphics cards and DDR5 RAM.

Intel Core i9-12900K 16-Core (8P+8E)

  • 16-Core / 24-Thread Processor
  • 8 Performance-Cores (3.2 GHz - 5.2 GHz) + 8 Efficient-Cores (2.4 GHz - 3.9 GHz)
  • L3 Cache 30 MB + L2 Cache 14 MB
  • Unlocked (unlocked multiplier for overclocking)
  • IGP : Intel UHD Graphics 770
  • Memory controller: DDR4 / DDR5
  • PCI-E 5.0 compatible
  • TDP: 125W
  • Max. TDP (Turbo Power): 241W

Cores at work

Intel's new high-performance hybrid architecture integrates two core families into one processor for a smoother gaming experience. Intel Thread Director prioritizes and manages workloads by determining which core is best suited for each task. Performance cores are designed for unique, low-thread count workloads, enhancing activities such as video gaming or productivity tasks. Efficiency cores are optimised for multi-threading by reducing interruptions from secondary tasks.

Reach new heights

With high frequencies, achieve high performance in games. Confidently take on your opponents or explore new worlds with a revolutionary processor architecture that focuses on what matters. Intel 12th generation processors are simply designed for the next generation of gaming.

Specifications
Select your criteria

General information

Product name

Intel Core i9-12900K (3.2 GHz / 5.2 GHz)

Brand

Intel

Model

BX8071512900K

Main characteristics

Processor model

Intel Core i9

Processor support

Intel 1700

CPU frequency

3.2 GHz

Frequency in Turbo mode

5.2 GHz

Number of cores

16

Number of threads

24

Platform (processor)

Intel Alder Lake-S

Architecture

Core name

Alder Lake

Engraving fineness

10 nm

TDP

125 W

L2 cache

14 MB

L3 cache

30 MB

Motherboard chipset compatibility

Intel B660 Express
Intel H670 Express
Intel Z690 Express
Intel Z790 Express
Intel B760 Express
Intel H770 Express

Graphics chipset

Integrated graphics controller

Yes

Graphics chipset

Intel UHD Graphics 770

Memory controller

Memory controller

DDR4
DDR5

Memory controller type

Dual Channel

Memory Frequency(ies)

DDR4 3200 MHz
DDR5 4800 MHz

Advanced technologies

Virtualization

Intel Virtualization VT-x

Packaging

Typical use

Desktop computer

Gamer

Yes

Box version

Yes

Fan supplied

No

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 27 Oct 2021

Customer reviews
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    12 reviews
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  • by mcm1908
    Posted on 21 Feb 2024
    Product bought from LDLC on 31 Mar 2023
    Number of reviews: 14 Average rating: 9

    quality product!!!

    Works perfectly!
    Works with Asus pro art Z790 Creator wifi motherboard, with 64GB DDR5 RGB + be quiet! power supply Straight Power 11 1200W 80PLUS Platinum

    Nothing to say
    I recommend it, INTEL it works great !!!

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  • by Le Lama
    Posted on 18 Jul 2022
    Product bought from LDLC on 6 Jul 2022
    Number of reviews: 7 Average rating: 5

    A real monster

    Great for MFS coupled with a 3080ti it sends out the pater
    Heats up no more than that with a WaterCooling and the heat wave
    For gaming just the top of the line not finding any games that make it bend
    Score 3DMArk 18 057

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  • by YanisA
    Posted on 9 May 2022
    Product bought from LDLC on 20 Apr 2022
    Number of reviews: 7 Average rating: 9

    Amazing

    Excellent processor, very powerful!
    No worries on the processor, just the temperature, take a good watercooling.
    My processor is mounted on a MSI MAG Z690 Torpedo DDR5 motherboard with 32GB of 4800MHz ram coupled with a NZXT Kraken x73 for cooling and it's just, excellent!
    In games, set to ultra with an RTX 3080, the processor does not go above 60/65 degrees
    Go ahead and close your eyes!

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  • by jeromeG
    Posted on 26 Apr 2022
    Product bought from LDLC on 14 Mar 2022
    Number of reviews: 9 Average rating: 8

    Overkill

    Really very (too) powerful. I wanted a configuration that would last (as much as my old 10 year old configuration) and I think I will not be disappointed.
    All I need is a good graphics card and the system will be outstanding.

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  • by Ruru
    Posted on 23 Jan 2022
    Product bought from LDLC on 12 Jan 2022
    Number of reviews: 38 Average rating: 9

    Best gaming processor of 2021

    Best gaming processor of 2021. Think about cooling it properly with a suitable AIO or something...
    Speaking of cooling, I'm a bit surprised that at over 700€ Intel doesn't provide any cooling system with the processor, which in my opinion deserves 9/10.

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In the same universe: 12900ks | 12900 | core i9 | intel i9 | intel i9-12900k | intel core i9 | intel i9-12900ks | i9 | i9 12900k | 12900k