Core Ultra 5 245K vs Core i5-14600K

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

Best Value
Core Ultra 5 245K
Best spec wins per dollar
Core Ultra 5 245K

Intel

Core Ultra 5 245K
$288.99

14-core Arrow Lake processor (6P + 8E) with 5.2 GHz boost. Great value for mid-range gaming builds on Intel's latest platform.

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.

How They Compare

Core Ultra 5 245K

The Intel Core Ultra 5 245K is priced at $288.99 in the CPUs category. It stands out with cache, socket, base clock advantages over the competition. It's designed with gaming in mind.

Core i5-14600K

The Intel Core i5-14600K is priced at $289.99 in the CPUs category. It stands out with threads, boost clock advantages over the competition. It's designed with gaming in mind.

Key Differences

TDP
Core Ultra 5 245K:125W (PL2 159W)
Core i5-14600K:125W (PL2 181W)

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 Ultra 5 245K:26MB
Core i5-14600K:24MB

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.

Socket
Core Ultra 5 245K:LGA 1851
Core i5-14600K:LGA 1700

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 Ultra 5 245K:14
Core i5-14600K:20

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 Ultra 5 245K:4.2 GHz
Core i5-14600K:3.5 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 Ultra 5 245K:5.2 GHz
Core i5-14600K:5.3 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 Ultra 5 245K:Arrow Lake
Core i5-14600K:Raptor 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 Ultra 5 245K
Core i5-14600K
Cores
Core Ultra 5 2...
14
Core i5-14600K
14
Threads
Core Ultra 5 2...
14
Core i5-14600K
20
Base Clock
Core Ultra 5 2...
4.2 GHz
Core i5-14600K
3.5 GHz
Boost Clock
Core Ultra 5 2...
5.2 GHz
Core i5-14600K
5.3 GHz

Full Specification Comparison

9 specs
SpecificationCore Ultra 5 245KCore i5-14600K
TDP125W (PL2 159W)125W (PL2 181W)
Cache26MB24MB
Cores1414
SocketLGA 1851LGA 1700
Threads1420
Base Clock4.2 GHz3.5 GHz
Boost Clock5.2 GHz5.3 GHz
ArchitectureArrow LakeRaptor Lake
Included CoolerNoNo

The Bottom Line

Best ValueBest Performance

At $288.99, the Core Ultra 5 245K is the most affordable option. It takes the lead in cache and socket. Tagged as Best Value and Best Performance.

Strengths
  • Better cache (26MB)
  • Better socket (LGA 1851)
  • Higher base clock (4.2 GHz)
Tradeoffs
  • Fewer threads (14)
  • Lower boost clock (5.2 GHz)
Buy this if
  • You want the stronger cache
  • You want the stronger socket
  • Budget is your top priority
  • You want the best bang for your buck
Skip this if
  • You need more threads for multi-threaded workloads
  • You need better boost clock
Value-conscious buildersMaximum performance seekers
Solid Alternative

At $289.99, the Core i5-14600K is the premium option. It takes the lead in threads and boost clock. Tagged as Solid Alternative.

Strengths
  • More threads (20)
  • Higher boost clock (5.3 GHz)
Tradeoffs
  • Lower cache (24MB)
  • Lower socket (LGA 1700)
  • Lower base clock (3.5 GHz)
Buy this if
  • You need 20+ threads for your workload
  • You want the higher boost clock for better performance
Skip this if
  • You need better cache
  • You need better socket
Solid all-around option

Frequently Asked Questions