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 Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16 E-cores) and 24 threads - Up to 5.7 GHz unlocked - 40 MB Cache - Compatible with Intel 800 series chipset-based motherboards - Inte
$539.00
-
Amazon USA
Intel Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16 E-cores)
$544.99
-
Ebay USA
SRQD5 Intel Core Ultra 9 285K 24-Cores 3.7GHz 24 Threads FCLGA1851 Processor New
$549.00
-
Ebay USA
Intel Core Ultra 9 285K - Core Ultra 9 (Series 2) Arrow Lake 24-Core (8P+16E), LGA 1851, 125W Desktop Processor - BX80768285K
$584.99
-
Newegg USA
Intel Core Ultra 9 285K - Core Ultra 9 (Series 2) Arrow Lake 24-Core (8P+16E), L
$596.99
-
Ebay USA
Intel cpu core Ultra 9 285K 36M Cache up to 5.70GHz 24 Core BX80768285K
$610.90
-
Ebay USA
Intel - Core Ultra 9 285K 24-Cores 24-Threads - 4.6GHz (5.7 GHz Turbo) Socket LGA 1851 Unlocked Desktop Processor - Multi
$619.99
-
Best Buy
Intel Core Ultra 9 285K - Core Ultra 9 LGA 1851 Desktop Processor BX80768285K
$658.95
-
Ebay USA
Intel BX80768285K Core Ultra 9 285K 24C 3.70GHz Processor
$681.38
-
Ebay USA
** SRQD5 Intel Core Ultra 9 285K 24-Core 3.7GHz 36MB 125W FCLGA1851 Processor **
$697.99
-
Ebay USA
processor | From Multilisting: Intel® Core™ Ultra 9 Desktop Processor 285K 24 cores (8 Assorted Styles
$709.62
-
Ebay USA
Intel Core Ultra 9 285K Processor & ASUS PRIME Z890M-PLUS WIFI Motherboard Kit
$762.70
-
B&H Photo
Intel Core Ultra 9 285K Processor & ASUS PRIME Z890-P WIFI Motherboard Kit
$792.54
-
B&H Photo
Intel AT8076806419 Core Ultra 9 285K Tetracosa-core (24 Core) 3.70 GHz Processor
$803.29
SPS050324
Ebay USA
Intel BX80768285K Core Ultra 9 285K (24 Core) 3.70 GHz Processor
$814.82
SPS050324
Ebay USA
Intel Core Ultra 9 285K Tetracosa-core (24 Core) 3.70 GHz Processor - OEM Pack -
$865.78
-
Ebay USA
Micro Center CPU Motherboard Combo - Ultra 9 285K 24-Cores LGA 1851 Desktop Processor Bundle with Tuf Gaming Z890-Plus WiFi Motherboard
$899.99
-
Amazon USA
Micro Center CPU Motherboard Combo - Ultra 9 285K 24-Cores LGA 1851 Desktop Processor Bundle with MAG Z890 Tomahawk WiFi Gaming Motherboard
$899.99
-
Amazon USA
Intel Core Ultra 9 285K Processor & ASUS ROG STRIX Z890-E GAMING WIFI Motherboard Kit
$901.98
-
B&H Photo
Intel Core Ultra 9 285K - Core Ultra 9 (Series 2) Arrow Lake 24-Core (8P+16E),
$961.10
SUMMERWOW50
Ebay USA
Intel Ultra 9 Desktop Processor 285K - 24 cores (8P+16E) & ASUS ROG Maximus Z890 Hero ATX Motherboard, Advanced AI PC-Ready, DDR5, WiFi 7, 3X M.2, AI OC/Cooling/Networking Bundle
$978.99
-
Amazon USA
Intel Core Ultra 9 285K Gigabyte Z890 32GB DDR5 Gaming Computer Bundle
$1059.97
-
Ebay USA
Intel Ultra 9 Desktop Processor 285K - 24 cores (8P+16E) & ASUS ROG Maximus Z890 APEX ATX Motherboard, Advanced AI PC-Ready, DDR5, WiFi 7, 3X M.2, AI OC, Cooling & Networking Bundle
$1113.99
-
Amazon USA
Intel Ultra 9 Desktop Processor 285K - 24 cores (8P+16E) & ASUS ROG Maximus Z890 Extreme E-ATX Motherboard, Advanced AI PC-Ready, DDR5, WiFi7, AI OC, 5” LCD Screen Bundle
$1458.99
-
Amazon USA
NEW Intel Core Ultra 9 285K Tetracosa-core [24 Core] 3.70 GHz Processor OEM
Out of stock
-
Ebay USA
Intel Core Ultra 9 285K 3.7 GHz 24-Core LGA 1851 Processor
Out of stock
-
B&H Photo
Intel Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16 E-cores)
Out of stock
-
Ebay USA
Intel AT8076806419 Core Ultra 9 CPU Processor 285K 36M 5.70 GHz FCLGA18W, TRAY
Out of stock
SPS050324
Ebay USA
Intel BX80768285K Core Ultra 9 CPU Processor 285K 24 Cores 36M 5.7GHz LGA18W BOX
Out of stock
SPS050324
Ebay USA
Intel Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16 E-cores)...
Out of stock
-
Ebay USA
New Intel Core Ultra 9 285K MSI Z890 MAG Tomahawk LGA 1851 Motherboard Bundle
Out of stock
-
Ebay USA
Intel Core Ultra 9 285K Processor & ASUS ProArt Z890-Creator WiFi Motherboard Kit
Out of stock
-
B&H Photo
New Intel Ultra 9 285K Gigabyte Z890 Gaming X WiFi7 Crucial Pro 32GB DDR5 CL32
Out of stock
-
Ebay USA
New Intel Core Ultra 9 285K MSI Z890 MAG Tomahawk Crucial 32GB DDR5 CL32 Bundle
Out of stock
-
Ebay USA
processor + asus rog maximus z890 apex | From Multilisting: Intel® Core™ Ultra 9 Desktop Processor 285K 24 cores (8 Assorted Styles
Out of stock
-
Ebay USA
processor + asus rog maximus z890 extreme | From Multilisting: Intel® Core™ Ultra 9 Desktop Processor 285K 24 cores (8 Assorted Styles
Out of stock
-
Ebay USA
processor + asus rog maximus z890 hero | From Multilisting: Intel® Core™ Ultra 9 Desktop Processor 285K 24 cores (8 Assorted Styles
Out of stock
-
Ebay USA
Intel Core Ultra 9 285K Arrow Lake 24-Core (8P+16E), LGA 1851, 125W Unlocked Desktop Processor for Z890 Motherboard BX80768285K Plus Mavark Pen Light (Intel Core Ultra 9)
Out of stock
-
Amazon USA
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