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Intel Core Ultra 9 285K

Published at: May 24, 2025

Last Update: May 24, 2025

Brand:
Intel
Category:

Key Features

  • Cores: 24
  • Threads: 24
  • W TDP: 125
  • GHz Frequency: 3.7
  • GHz Boost: 5.7
  • Lake-S Codename: Arrow
  • 1851 Socket: Socket

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Intel Core Ultra 9 285K Specifications

Physical

SocketIntel Socket 1851
FoundryTSMC
Process Size3 nm
Transistors17,800 million
Die Size243 mm²
PackageFC-LGA18W
tJMax105°C

Processor

MarketDesktop
Production StatusActive
Release DateOct 24th, 2024
Launch Price$589
Part#SRQD5

Performance

Frequency3.7 GHz
P-Core Turbo5.5 GHz
P-Core Boost 3.05.6 GHz
Turbo Clockup to 5.7 GHz
E-Core Frequency3.2 GHzup to 4.6 GHz
Base Clock100 MHz
NPUYes / 13 TOPS
Multiplier37.0x
Multiplier UnlockedYes
TDP125 W
PL1250 W
PL2250 W
PL2 "Extreme"295 W

Architecture

CodenameArrow Lake-S
GenerationUltra 9(Arrow Lake)
Memory SupportDDR5
Rated Speed6400 MT/s
Memory BusDual-channel
ECC MemoryYes
PCI-ExpressGen 5, 20 Lanes(CPU only)
Secondary PCIeGen 4, 4 Lanes
ChipsetsZ890, B860, W880, Q870, H810

Core Config

# of Cores24
# of Threads24
Hybrid CoresP-Cores: 8E-Cores: 16
SMP # CPUs1
Integrated GraphicsArc Xe-LPG Graphics 64EU

Cache

Cache L0-D48 KB (per core)
Cache L0-I64 KB (per core)
Cache L1192 KB (per core)
Cache L23 MB (per core)
Cache L336 MB (shared)
E-Core L196 KB (per core)
E-Core L24 MB (per module)

About the Author

Fahim Rayhan

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

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