Intel Core i9-12900K


intel

Brand

16

Cores

24

Threads

125 W

TDP

10 nm

Process Size

3.2 GH/z

Base Clock

5.2 GH/z

Boost Clock

DDR4, DDR5

Memory Support

intel socket 1700

Socket
Added!
Intel Core i9-12900K

Intel Core i9-12900K

16/24 Cores 3.2GHz intel socket 1700
Added!
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Techinical Specs

Processor Details

Name

Intel Core i9-12900K

Brand

intel

Process Type

desktop

Release Date

Nov 3rd 2021

Launch Price

599 $

Specifications

Socket

intel socket 1700

Foundry

Intel

Process Size

10 nm

Die Size

215 mm 2

Package

FC-LGA16A

Performance

Frequency

3.2 GH/z

Boost Clock

5.2 GH/z

Multiplier

32.0 x

Multiplier Unlocked

YES

TDP

125 W

Core Configuration

Total Cores

16

Total Threads

24

Hybrid Cores

P-Cores: 8, E-Cores: 8

Integrated GPU

UHD Graphics 770

Cache

L1: 80 KB
L2: 1.25 MB
L3: 30.00 MB

Architecture

Codename

Alder Lake-S

Generation

Core i9 (Alder Lake-S)

Memory Support

DDR4, DDR5

ECC Memory Support

YES

PCI Express

Gen 5, 20 Lanes(CPU only)

Supported Chipsets

Z690, H670, B660, H610

Features

  • • MMX
  • • SSE
  • • SSE2
  • • SSE3
  • • SSSE3
  • • SSE4.2
  • • AVX
  • • AVX2
  • • FMA3
  • • SHA
  • • EIST
  • • Intel 64
  • • XD bit
  • • VT-x
  • • VT-d
  • • AES-NI
  • • TSX
  • • TXT
  • • CLMUL
  • • F16C
  • • BMI1
  • • BMI2
  • • ABM
  • • ADX
  • • RdRand
  • • TBT 2.0
  • • TBT 3.0

Most Compared CPUs

Based on actual user comparison data

AMD Ryzen 7 7800X3D

AMD Ryzen 7 7800X3D

2023

4.2 GHz

8/16

120W

449$

Intel Core i7-14700K

Intel Core i7-14700K

2023

3.4 GHz

20/28

125W

409$

AMD Ryzen 9 5950X

AMD Ryzen 9 5950X

2020

3.4 GHz

16/32

105W

799$

Intel Core i7-14700F

Intel Core i7-14700F

2024

2.1 GHz

20/28

65W

359$

Intel Core i5-14600KF

Intel Core i5-14600KF

2023

3.5 GHz

14/20

125W

294$

Performance in Benchmarks

Cinebench logo

Cinebench R23

1995
single-core
27341
multi-core
PassMark logo

PassMark

41368
points
Geekbench logo

Geekbench 5

2633
single-core
17003
multi-core
Blender logo

Blender

366.86
FPS

Performance in Games

Avatar: Frontiers of Pandora From The Ashes Background
Avatar: Frontiers of Pandora From The Ashes

Avatar: Frontiers of Pandora From The Ashes

7.6 2025 Action,Adventure

1080p
| high
153 FPS
133 FPS
Average FPS
Minimum FPS
PRAGMATA SKETCHBOOK - DEMO Background
PRAGMATA SKETCHBOOK - DEMO

PRAGMATA SKETCHBOOK - DEMO

8.2 2025 Action,Adventure

1080p
| ultra
173 FPS
155 FPS
Average FPS
Minimum FPS
Company of Heroes 3: Endure & Defy Background
Company of Heroes 3: Endure & Defy

Company of Heroes 3: Endure & Defy

8.5 2025 Action,Strategy

1080p
| high
202 FPS
98 FPS
Average FPS
Minimum FPS
Of Ash and Steel Background
Of Ash and Steel

Of Ash and Steel

8.7 2025 Action,Adventure,Indie,RPG

1080p
| ultra
184 FPS
149 FPS
Average FPS
Minimum FPS
Assassin's Creed Mirage Valley of Memories Background
Assassin's Creed Mirage Valley of Memories

Assassin's Creed Mirage Valley of Memories

8.0 2025 Action,Adventure

1080p
| ultra
| Patch: v1.1.0
175 FPS
145 FPS
Average FPS
Minimum FPS
Where Winds Meet Background
Where Winds Meet

Where Winds Meet

8.2 2025 Action,Adventure,RPG,Free To Play

1080p
| ultra
146 FPS
123 FPS
Average FPS
Minimum FPS

No more benchmarks available for this CPU

Performance Review Summary

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Most Compared CPUs

Intel Core i9-12900K

Intel Core i9-12900K

2021 16C/24T 3.2GHz $599
VS
AMD Ryzen 7 7800X3D

AMD Ryzen 7 7800X3D

2023 8C/16T 4.2GHz $449
Intel Core i9-12900K

Intel Core i9-12900K

2021 16C/24T 3.2GHz $599
VS
Intel Core i7-14700K

Intel Core i7-14700K

2023 20C/28T 3.4GHz $409
Intel Core i9-12900K

Intel Core i9-12900K

2021 16C/24T 3.2GHz $599
VS
AMD Ryzen 9 5950X

AMD Ryzen 9 5950X

2020 16C/32T 3.4GHz $799
Intel Core i9-12900K

Intel Core i9-12900K

2021 16C/24T 3.2GHz $599
VS
Intel Core i7-14700F

Intel Core i7-14700F

2024 20C/28T 2.1GHz $359

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