Core Ultra 5 245K vs Core i7-14700K

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

Best Value
Core i7-14700K
Best spec wins per dollar
Biggest Difference
Core Ultra 5 245K
Leads in socket by a significant margin
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 i7-14700K

Intel

Core i7-14700K
$379.99

20-core Raptor Lake processor (8P + 12E) with 5.6 GHz boost. Proven gaming and productivity performance on the LGA 1700 platform with DDR4/DDR5 support.

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 socket, base clock advantages over the competition. It's designed with gaming in mind.

Core i7-14700K

The Intel Core i7-14700K is priced at $379.99 in the CPUs category. It stands out with cache, cores, threads advantages over the competition. It's designed with gaming in mind.

Key Differences

TDP
Core Ultra 5 245K:125W (PL2 159W)
Core i7-14700K:125W (PL2 253W)

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 i7-14700K:33MB

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 Ultra 5 245K:14
Core i7-14700K:20

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 Ultra 5 245K:LGA 1851
Core i7-14700K: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 i7-14700K:28

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 i7-14700K:3.4 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 i7-14700K:5.6 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 i7-14700K: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 i7-14700K
Cores
Core Ultra 5 2...
14
Core i7-14700K
20
Threads
Core Ultra 5 2...
14
Core i7-14700K
28
Base Clock
Core Ultra 5 2...
4.2 GHz
Core i7-14700K
3.4 GHz
Boost Clock
Core Ultra 5 2...
5.2 GHz
Core i7-14700K
5.6 GHz

Full Specification Comparison

9 specs
SpecificationCore Ultra 5 245KCore i7-14700K
TDP125W (PL2 159W)125W (PL2 253W)
Cache26MB33MB
Cores1420
SocketLGA 1851LGA 1700
Threads1428
Base Clock4.2 GHz3.4 GHz
Boost Clock5.2 GHz5.6 GHz
ArchitectureArrow LakeRaptor Lake
Included CoolerNoNo

The Bottom Line

Budget Pick

At $288.99, the Core Ultra 5 245K is the most affordable option. It takes the lead in socket and base clock. Tagged as Budget Pick.

Strengths
  • Better socket (LGA 1851)
  • Higher base clock (4.2 GHz)
Tradeoffs
  • Lower cache (26MB)
  • Fewer cores (14)
  • Fewer threads (14)
Buy this if
  • You want the stronger socket
  • You want the higher base clock for better performance
  • 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 $379.99, the Core i7-14700K 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 (33MB)
  • More cores (20)
  • More threads (28)
  • Higher boost clock (5.6 GHz)
Tradeoffs
  • Lower socket (LGA 1700)
  • Lower base clock (3.4 GHz)
Buy this if
  • You want the stronger cache
  • You need 20+ cores for your workload
  • You want the best bang for your buck
Skip this if
  • You need better socket
  • You need better base clock
Value-conscious buildersMaximum performance seekersEnthusiast builds

Frequently Asked Questions