Intel Core Ultra 5 245KF
DESKTOPCPU
Page Contents
CPU at a Glance Key Specs
Cores / Threads
14 / 14
Clock Speeds
4.2GHz
to5.2GHz
Socket
LGA 1851
TDP
125W
DDR5
PCIe 5.0, PCIe 4.0
No iGPU
Specifications
Product Information
Model NameIntel Core Ultra 5 245KF
ManufacturerIntel
SeriesCore Ultra 5
CodenameArrow Lake
SocketLGA 1851
Socket TypeLGA
Market SegmentDesktop
Launch Date10/24/2024
Core Architecture
Total Cores14
Total Threads14
Efficiency Cores8 cores
Performance Cores6 cores
SMTNo
Instruction Setx86-64
MicroarchitectureLion Cove, Skymont
Compute Die3 nm (TSMC foundry)
PCIe VersionPCIe 5.0, PCIe 4.0
Clock Speeds
Base Clock4.2 GHz
Max Boost Clock5.2 GHz
Efficiency Clock3.6 GHz - 4.6 GHz
Performance Clock4.2 GHz - 5.2 GHz
Unlocked for OverclockingYes
Cache Memory
L1D Cache (Performance Cores)288 KB (6 x 48 KB)
L1I Cache (Performance Cores)384 KB (6 x 64 KB)
L1D Cache (Efficiency Cores)256 KB (8 x 32 KB)
L1I Cache (Efficiency Cores)512 KB (8 x 64 KB)
L2 Cache (Performance Cores)18 MB (6 x 3 MB)
L2 Cache (Efficiency Cores)8 MB (2 x 4 MB)
L3 Cache24 MB
Memory Support
Memory TypeDDR5
Max Memory Speed6400 MT/s
Memory Channels2
Max Capacity256 GB
ECC Memory SupportNo
Power & Thermal
Default TDP125 W
Max Operating Temperature105 °C
Integrated Graphics
GPU ModelNone
NPU
Has NPUYes
NPU TOPS13
Overall TOPS22