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Intel Core i9-12900KS

Published at: May 23, 2025

Last Update: May 23, 2025

Brand:
Intel
Category:

Key Features

  • Cores: 16
  • Threads: 24
  • W TDP: 150
  • GHz Frequency: 3.4
  • GHz Boost: 5.5
  • Lake-S Codename: Alder
  • 1700 Socket: Socket

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Intel Core i9-12900KS Specifications

Cache

Cache L180 KB (per core)
Cache L21.25 MB (per core)
Cache L330 MB (shared)
E-Core L196 KB (per core)
E-Core L22 MB (per module)

Physical

tJMax115°C
SocketIntel Socket 1700
FoundryIntel
PackageFC-LGA16A
Die Size215 mm²
tCaseMax72°C
Process Size10 nm

Processor

Part#SRLDD
MarketDesktop
Launch Price$739
Release DateApr 5th, 2022
Production StatusActive

Core Config

# of Cores16
SMP # CPUs1
# of Threads24
Hybrid CoresP-Cores: 8E-Cores: 8
Integrated GraphicsUHD Graphics 770

Performance

PL1241 W
PL2241 W
TDP150 W
Frequency3.4 GHz
Base Clock100 MHz
Multiplier34.0x
Turbo Clockup to 5.5 GHz
P-Core Turbo5.2 GHz
PL2 Tau LimitUnlimited
E-Core Frequency2.5 GHzup to 4 GHz
P-Core Boost 3.05.3 GHz
Multiplier UnlockedYes

Architecture

ChipsetZ690
CodenameAlder Lake-S
DDR4 Speed3200 MT/s
DDR5 Speed4800 MT/s
ECC MemoryNo
GenerationCore i9(Alder Lake-S)
Memory BusDual-channel
PCI-ExpressGen 5, 20 Lanes(CPU only)
Memory SupportDDR4, DDR5

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About the Author

Fahim Rayhan

Tech enthusiast and senior reviewer with 5+ years of experience in the tech industry.

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