CPUs compared

Intel Core Ultra 9 285 vs Intel Core Ultra 9 285T

  • Both launched at $549.
  • Same socket (LGA1851): both fit the same motherboards, BIOS permitting.
Intel

Intel Core Ultra 9 285

24 cores · 5.4 GHz · LGA1851 · DDR5-5600

Launched at $549

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Intel

Intel Core Ultra 9 285T

24 cores · 5.3 GHz · LGA1851 · DDR5-5600

Launched at $549

Search on AmazonWill it fit my PC?

Specs side by side

2 of 10 differ, marked. Speed isn't compared here: we only list specs we can source.

SpecIntel Core Ultra 9 285Intel Core Ultra 9 285T
Cores24 cores, 24 threads24 cores, 24 threads
Boost clockUp to 5.4 GHzUp to 5.3 GHz
L3 cache36 MB36 MB
Power (TDP)65 W35 W
Built-in graphicsYesYes
SocketLGA1851LGA1851
PCIePCIe 5.0PCIe 5.0
Official DDR5 speedDDR5-5600 (DDR5-4400 with 4 modules)DDR5-5600 (DDR5-4400 with 4 modules)
SegmentDesktopDesktop
LaunchedJan 6, 2025Jan 6, 2025

Which motherboards take them

Intel Core Ultra 9 285

LGA1851 boards with these chipsets:

  • H810
  • B860
  • Q870
  • W880
  • Z890

Intel Core Ultra 9 285T

LGA1851 boards with these chipsets:

  • H810
  • B860
  • Q870
  • W880
  • Z890

Sources

Intel Core Ultra 9 285

  1. Wikipedia: Arrow Lake (microprocessor) · CC BY-SA 4.0

Intel Core Ultra 9 285T

  1. Wikipedia: Arrow Lake (microprocessor) · CC BY-SA 4.0

Specs last checked Oct 20, 2026. Spotted a mistake? Tell us and we'll fix it.