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Processors/Comparison

10 specifications

Intel Core Ultra 5 245K vs Intel Core Ultra 5 245KF

On the specifications we can verify, the Intel Core Ultra 5 245K and the Intel Core Ultra 5 245KF are closely matched. Which one is faster on your desk depends on cooling and sustained behaviour rather than on anything printed here.

Intel Core Ultra 5 245K compared with Intel Core Ultra 5 245KF, specification by specification
10 specifications · 0 with a higher side

Intel Core Ultra 5 245K

Intel · Arrow Lake-S (Core Ultra 200S) · Desktop

Intel Core Ultra 5 245KF

Intel · Arrow Lake-S (Core Ultra 200S) · Desktop

Cores and clocks

Cores
14
14
Threads
14
14
Base clock
4.2 GHz
4.2 GHz
Boost clock
5.2 GHz
5.2 GHz

Cache and power

L3 cache
24 MB
24 MB
TDP
125 W
125 W

Platform

Socket
FCLGA1851
FCLGA1851
Process
3 nm
3 nm
Integrated graphics
Intel Graphics
None
Launched
2024-10-24
2024-10-24

A check marks the higher figure only on rows where higher is unambiguously better. Rows without one are not ties; they are specifications where “better” has no meaning.

Every figure on this table is a design target. None of it is a measurement.

Nothing above describes how a processor behaves twenty minutes into a sustained workload, which is where two chips with nearly identical specifications routinely diverge. A boost clock is a ceiling the vendor permits, not a rate the chip sustains, and whether it holds depends on the cooling, the case, the power profile and the room. None of those appear on a specification sheet.

We deliberately do not reduce these figures to a single score. A composite invented from specifications would look authoritative and measure nothing, and choosing the weights would be choosing the winner.