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Pentium II

Unknown

Pentium II

1997 desktop
Microarchitecture
P6

Historical hardware entry sourced from Wikipedia: Pentium II.

Key specifications

Cores
1 / threads
Clock
233 MHz to 450 MHz

general

Common manufacturer Intel
Core names Klamath (desktop)Deschutes (desktop)Tonga (mobile)Dixon (mobile)
CPUID code Klamath: 80522Deschutes and Tonga: 80523Dixon: 80524
Designed by Intel
Discontinued December 26,  2003; 22 years ago (2003-12-26) (all, including embedded units)January 1,  2005; 21 years ago (2005-01-01) (discontinuation and end of life)
Extensions MMX, PAE
FSB speeds 66 MT/s to 100 MT/s
Instruction set IA-32
L1 cache 32 KB (16 KB data + 16 KB instructions)
L2 cache 256–512 KB
Launched May 7, 1997; 29 years ago (1997-05-07)
Marketed by Intel
Max. CPU clock rate 233 MHz to 450 MHz
Microarchitecture P6
Predecessors Pentium, Pentium Pro, Pentium MMX
Sockets Socket 8 (Pentium II Overdrive 333MHz only)Slot 1MMC-1MMC-2Mini-CartridgePPGA-B615 (μPGA1)
Successors Pentium III (SSE successor), Celeron, Pentium 4 (SSE2 successor)
Technology node 350 nm to 180 nm
Transistors Klamath: 7.5 millionDeschutes: 7.5 millionTonga: 7.5 millionDixon: 27.4 million

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Sources