Core i5-14600K vs Core Ultra 9 285K

Two cpus from Intel, targeting different sides of the features and capabilities spectrum. The biggest difference comes down to cache.

Best Value
Core Ultra 9 285K
Best spec wins per dollar
Core i5-14600K

Intel

Core i5-14600K
$289.99

14-core Raptor Lake processor (6P + 8E) with 5.3 GHz boost. Outstanding gaming performance for the price, supports DDR4 or DDR5 on LGA 1700.

Core Ultra 9 285K

Intel

Core Ultra 9 285K
$589.99

Intel's flagship Arrow Lake desktop processor with 24 cores (8P + 16E) and 5.7 GHz boost. Built on LGA 1851 with DDR5 support for enthusiast builds.

How They Compare

Core i5-14600K

The Intel Core i5-14600K is priced at $289.99 in the CPUs category. It offers a competitive feature set for cpus. It's designed with gaming in mind.

Core Ultra 9 285K

The Intel Core Ultra 9 285K is priced at $589.99 in the CPUs category. It stands out with cache, cores, socket advantages over the competition.

Key Differences

TDP
Core i5-14600K:125W (PL2 181W)
Core Ultra 9 285K:125W (PL2 250W)

What this means: Higher tdp indicates greater power draw and heat output. This directly impacts your power supply requirements, cooling solution choice, and electricity costs. Lower values generally mean a cooler, quieter, and more efficient build.

Cache
Core i5-14600K:24MB
Core Ultra 9 285K:40MB

What this means: This cache spec directly impacts features and capabilities for cpus. The product with the higher value here will have an advantage in scenarios where this specification is the limiting factor. Consider whether this specific spec matters for your workload — not every spec difference affects every use case equally.

Cores
Core i5-14600K:14
Core Ultra 9 285K:24

What this means: This cores spec directly impacts features and capabilities for cpus. The product with the higher value here will have an advantage in scenarios where this specification is the limiting factor. Consider whether this specific spec matters for your workload — not every spec difference affects every use case equally.

Socket
Core i5-14600K:LGA 1700
Core Ultra 9 285K:LGA 1851

What this means: This socket spec directly impacts features and capabilities for cpus. The product with the higher value here will have an advantage in scenarios where this specification is the limiting factor. Consider whether this specific spec matters for your workload — not every spec difference affects every use case equally.

Threads
Core i5-14600K:20
Core Ultra 9 285K:24

What this means: This threads spec directly impacts features and capabilities for cpus. The product with the higher value here will have an advantage in scenarios where this specification is the limiting factor. Consider whether this specific spec matters for your workload — not every spec difference affects every use case equally.

Base Clock
Core i5-14600K:3.5 GHz
Core Ultra 9 285K:3.7 GHz

What this means: Higher base clock means faster data processing and better real-world performance. Even small differences in clock speeds can translate to measurable FPS gains in CPU-bound games and faster completion times in productivity tasks.

Boost Clock
Core i5-14600K:5.3 GHz
Core Ultra 9 285K:5.7 GHz

What this means: Higher boost clock means faster data processing and better real-world performance. Even small differences in clock speeds can translate to measurable FPS gains in CPU-bound games and faster completion times in productivity tasks.

Architecture
Core i5-14600K:Raptor Lake
Core Ultra 9 285K:Arrow Lake

What this means: Newer architecture typically delivers better performance per watt, new feature support, and improved efficiency. Architecture improvements often matter more than raw clock speed — a newer architecture at lower MHz can outperform an older one at higher MHz.

Spec Breakdown

Core i5-14600K
Core Ultra 9 285K
Cores
Core i5-14600K
14
Core Ultra 9 2...
24
Threads
Core i5-14600K
20
Core Ultra 9 2...
24
Base Clock
Core i5-14600K
3.5 GHz
Core Ultra 9 2...
3.7 GHz
Boost Clock
Core i5-14600K
5.3 GHz
Core Ultra 9 2...
5.7 GHz

Full Specification Comparison

9 specs
SpecificationCore i5-14600KCore Ultra 9 285K
TDP125W (PL2 181W)125W (PL2 250W)
Cache24MB40MB
Cores1424
SocketLGA 1700LGA 1851
Threads2024
Base Clock3.5 GHz3.7 GHz
Boost Clock5.3 GHz5.7 GHz
ArchitectureRaptor LakeArrow Lake
Included CoolerNoNo

The Bottom Line

Budget Pick

At $289.99, the Core i5-14600K is the most affordable option. Tagged as Budget Pick.

Strengths
  • Most affordable at $289.99
Tradeoffs
  • Lower cache (24MB)
  • Fewer cores (14)
  • Lower socket (LGA 1700)
Buy this if
  • Budget is your top priority
Skip this if
  • You need better cache
  • You need more cores for multi-threaded workloads
Budget gaming builds
Best ValueBest PerformancePremium Pick

At $589.99, the Core Ultra 9 285K is the premium option. It takes the lead in cache and cores. Tagged as Best Value and Best Performance and Premium Pick.

Strengths
  • Better cache (40MB)
  • More cores (24)
  • Better socket (LGA 1851)
  • More threads (24)
Buy this if
  • You want the stronger cache
  • You need 24+ cores for your workload
  • You want the best bang for your buck
Skip this if
  • You need the specs where this product falls behind
Value-conscious buildersMaximum performance seekersEnthusiast builds

Frequently Asked Questions

Core i5-14600K vs Core Ultra 9 285K Comparison | PCPartGuide