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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

Name: 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
Brand: Unbranded
SKU: B0DFKC99VL
Price: 529.95 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-06-08

$529.95

Buy on Amazon — $529.95 Compare to similar processors

*Price sourced from Amazon.com. Last updated 2026-06-08. Price and availability subject to change.

Bottom line: The 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 is a niche pick — read recent reviews before buying in the processors category, priced around $529.95. Read recent reviews carefully before committing.

Intel Core Ultra 9 desktop processor 285K. Featuring PCIe 5.0 & 4.0 support and DDR5 support, unlocked Intel Core Ultra 9 desktop processors (series 2) are optimized for enthusiast gamers and serious creators and help deliver high performance. Compatible with Intel 800 Series Chipset based motherboards. 125W Processor Base Power.

SpecPicks Verdict

SpecPicks classifies Intel Core Ultra 9 Desktop Processor 285K - 24 cores (8 P-cores + 16… as a niche pick — read recent reviews before buying in the processors category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Performance Unlocked Up to 5.7 GHz unlocked. 40MB Cache
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Get ultra-efficient with Intel Core Ultra desktop processors that improve both performance and efficiency so your PC can run cooler, quieter, and quicker.
Core and Threads 24 cores (8 P-cores plus 16 E-cores) and 24 threads. Integrated Intel Graphics included
Performance Hybrid Architecture Integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
Performance Unlocked Up to 5.7 GHz unlocked. 40MB Cache
Compatibility Compatible with Intel 800 series chipset-based motherboards
PCIe Express Version Turbo Boost Max Technology 3.0, and PCIe 5.0 and 4.0 support. Intel Optane Memory support. No thermal solution included

Full Specifications

Brand	Intel
Turbo	Yes
Wattage	125 watts
Platform	Windows 11
CPU Model	Core i9
CPU Speed	5.7 GHz
CPU Socket	LGA 1851
Model Number	Intel® Core™ Ultra 9
Compatibility	PC
Built-In Media	Item
Mfr Part Number	BX80768285K
Processor Brand	Intel
Processor Count	24
Processor Speed	5.7 GHz

Ready to buy?

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 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-06-08. Price and availability subject to change.