Intel processor

Intel Core Ultra 9 Processor 285T

Intel Core Ultra 9 Processor 285T is a 24-core, 24-thread desktop processor for FCLGA1851, with up to 5.4 GHz turbo frequency.

Intel Core Ultra Processors (Series 2)FCLGA1851Lion CoveSkymontDesktop

Key Metrics

Release
2025-Q1
Cores / threads
24 / 24
Boost
5.4 GHz
L3 cache
36 MB
Memory
DDR5
Power
35 W

Intel Core Ultra 9 Processor 285T is an exact Arrow Lake desktop model with 8 Performance-cores and 16 Efficient-cores. Intel Processor Base Power and Maximum Turbo Power remain separate where both are specified. Socket matching alone does not establish motherboard or firmware support.

Core topology
RoleArchitectureCoresThreads/coreBase MHzBoost MHzCondition
performanceintel-lion-cove8114005300Intel Performance-core frequency domain.
efficiencyintel-skymont16112004600Intel Efficient-core frequency domain.
Memory support
StandardMaximum MT/sConditionChannelsECC
DDR56400Intel official maximum.2conditional
Declared power
TypeWattsProfileNotes
Intel Processor Base Power35baseVendor specification.
Intel Maximum Turbo Power112turboDistinct from base power.
Integrated graphics
StateModelArchitectureUnitCountBoost MHz
presentIntel Graphicsexecution units42000
Accelerators
TypeModelTOPSPrecisionScopeCondition
NPUIntel AI Boost13INT8NPU onlyOverall platform TOPS is a separate figure.
Sources and review evidence1 source