10 nm	Tremont
130 nm	Tualatin
14 nm	Airmont
180 nm	Coppermine
22 nm	Silvermont
250 nm	Deschutes
32 nm	Saltwell
350 nm	Pentium Pro(166–200 MHz)
45 nm	Bonnell
500 nm	Pentium Pro(150 MHz)
65 nm	Yonah
90 nm	Dothan
Cores	1-2 (2-4 threads with hyper-threading)
Extensions	MMX, SSE, SSE2, SSE3 (some)
FSB speeds	100 MT/s to 1066 MT/s
Instruction set	x86-16, IA-32, x86-64 (some)
Intel 18A	Arctic Wolf
Intel 3	Arrow Lake-U
Intel 4	Crestmont
Intel 7(10 nm ESF)	Gracemont
L1 cache	8 KB to 16 KB per core
L2 cache	128 KB to 4096 KB
L3 cache	4 MB to 16 MB shared
Launched	November 20, 2000; 25 years ago (November 20, 2000)
Max. CPU clock rate	1.3 GHz to 3.8 GHz
Microarchitecture	Net, Burst
Models	CeleronCeleron DPentium 4Pentium DXeon
N3B (TSMC)	Skymont
NetBurst	Katmai
NetBurst(HT)	Pentium M
Predecessor	P6
Sockets	Socket 423Socket 478Socket 603Socket 604LGA 771LGA 775
Successors	Intel CoreIA-64
Transistors	42M 180 nm (B2, C1, D0, E0)55M 130 nm (B0, C1, D1, M0)125M 90 nm (C0, D0, E0, G1)169M 90 nm (M0, N0, R0)230M 90 nm (A0, B0)188M 65 nm (B1, C1, D0)376M 65 nm (B1, C1, D0)328M 65 nm (B0)

NetBurst

Key specifications