Common manufacturer	Intel
Core names	CovingtonMendocinoCoppermine-128Tualatin-256Willamette-128Northwood-128Prescott-256Cedar Mill-512BaniasDothanYonahMeromConroeAllendalePenrynWolfdaleClarkdaleArrandaleJasper ForestSandy BridgeIvy BridgeHaswellBroadwellSkylakeKaby LakeCoffee LakeComet LakeRocket LakeTiger LakeAlder Lake
Cores	1–5
Designed by	Intel
Discontinued	January 1, 2023; 3 years ago (2023-01-01)
DMI speeds	2.0 GT/s to 16 GT/s
FSB speeds	66 MHz to 1333 MT/s
Instruction set	IA-32, x86-64
Instructions	x86
Launched	April 15, 1998; 28 years ago (1998-04-15)
Marketed by	Intel
Max. CPU clock rate	266 MHz to 3.6 GHz
Microarchitecture	P6NetBurstCoreNehalemWestmereSandy BridgeIvy BridgeHaswellBroadwellSkylakeWillow CoveGolden Cove
Predecessors	i486, Pentium II
Sockets	Desktop Slot 1Socket 370Socket 478LGA 775LGA 1156LGA 1155LGA 1150LGA 1151LGA 1200LGA 1700Mobile Socket 495Socket 479Socket MSocket PSocket G1Socket G2Socket G3
Successor	Intel Processor
Technology node	250 nm to Intel 7 (10ESF)
Variant	Atom, Pentium

Celeron

Key specifications