Intel Core Ultra 9 285K

Release Date: 2024/10

Specifications

Core Details

Cores 24

Threads 24

Clock Speeds

Base 3.7 GHz

Turbo 5.7 GHz

Other

TDP 125 W

Socket Intel Socket 1851

Price History

Price history excludes Amazon sources

CPU Description

Release & Generation

  • Released October 2024
  • Arrow Lake
  • First tiled desktop Arrow Lake generation on LGA1851, replacing the Raptor Lake refresh

Core Configuration & Speeds

  • 8 Performance-cores + 16 Efficiency-cores = 24 cores / 24 threads (no Hyper-Threading)
  • 76 MB cache (36 MB L3 + 40 MB L2)
  • Up to 5.7 GHz boost (3.7 GHz Performance-core base, 3.2 GHz Efficiency-core base)
  • 125 W base power (up to 250 W maximum turbo power)

Memory Support

  • DDR5 only; dual-channel DDR5 officially supported up to 6400 MT/s

Socket

  • LGA1851 (FCLGA1851); designed for Intel 800-series chipset motherboards (e.g., Z890)

Variants

  • Core Ultra 9 285K: Unlocked multiplier for overclocking; includes integrated Intel graphics
  • Core Ultra 9 285: Locked multiplier (no overclocking); lower 65 W base power; same 8 Performance-cores + 16 Efficiency-cores layout with integrated graphics
  • No 285KF/285F variants are listed by Intel or major spec aggregators as of now

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Available CPUs

Name
Price
Coupon
Source
Intel BX80768285K Core Ultra 9 processor 285K (24 Cores, 24 Threads, 36M Cache,
$978.38
-
Ebay AU
Intel Core Ultra 9 285K Unlocked LGA 1851 24 Core Processor
$979.00
-
JW
Intel Core Ultra 9 285K 24 Core up to 5.7GHz LGA 1851 Unlocked CPU Processor
$979.00
-
Mwave
Intel Core Ultra 9 285K Processor
$979.00
-
PC Case Gear
Intel 285K CPU Core Ultra 9 Processor 5.70GHz 24 Cores 24 Threads LGA 1851
$1029.00
-
Ebay AU
Intel Core Ultra 9 285K CPU Processor 5.70GHz 24 Cores 24 Threads LGA 1851
$1029.00
-
Ebay AU
Intel Ultra 9 285K 5.7GHz 24 Cores 24 Threads LGA 1851 AI Boost CPU Processor
$1039.00
JUN15EOFY
Ebay AU
Intel Ultra 9 285K 5.7GHz 24 Cores 24 Threads LGA 1851 AI Boost CPU Processor
$1039.00
JUN15EOFY
Ebay AU
Intel Ultra 9 285K 5.7GHz LGA 1851 24 Cores 24 Threads AI Boost CPU Processor
$1099.00
-
Ebay AU
Intel Ultra 9 285K 24 Threads 24 Cores LGA 1851 5.7GHz AI Boost CPU Processor
$1099.00
-
Ebay AU
Intel Core Ultra 9 285K Desktop Processor, 24 Cores, 5.7 GHz Unlocked, 40MB Cache, Compatible with Intel 800 Series Motherboards Intel Core Ultra 9 285K Desktop Processor, 24 Cores, 5.7 GHz Unlocked, 40MB Cache, Compatible with Intel 800 Series Motherboards
$1145.78
-
Amazon AU
Intel Core Ultra 9 285K 5.70 GHz 24 Core 24 Threads S1851 Processor BX80768285K
$1189.00
-
Ebay AU
Intel Core Ultra 9 Processor 285K LGA1851 (36M Cache, up to 5.70 GHz)(15th Gen),
$1206.29
GCOITSALE26AU
Ebay AU
INTEL BX80768285K Core Ultra 9 Processor 285K LGA1851 (36M Cache, up to 5.70 GHz
$1212.00
-
Ebay AU
Intel Core Ultra 9 Processor 285K LGA1851 No CPU Cooler
$1227.00
-
Ebay AU
Intel Core Ultra 9 Processor 285K LGA1851 (36M Cache, up to 5.70 GHz)(15th Gen)
$1286.99
-
Ebay AU
Intel Core Ultra 9 Processor 285K LGA1851 (36M Cache up to 5.70 GHz)
$1399.00
-
Ebay AU
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