Code name	P55C
Common manufacturer	Intel
Core names	P5P54CP54CQSP54LMP54CSP55CP55LMTillamookP24T
Designed by	Intel
Die area (mm2)	293.92 (16.7 x 17.6 mm)
Discontinued	July 15, 1999; 26 years ago (1999-07-15) (all, including embedded units)[better source needed]December 31, 2001; 24 years ago (2001-12-31) (end-of-life)
Extensions	MMX
FSB speeds	50 MHz to 66 MHz
Instruction set	x86-16, IA-32
L1 cache	16–32 KiB
L2 cache	Up to 512 KiB (on mainboard)
Launched	March 22, 1993; 33 years ago (1993-03-22)
Level 1 Cache Size	8 KB 2-way set associative code cache. 8 KB 2-way set associative write-back data cache
Marketed by	Intel
Max. CPU clock rate	60–300 MHz
Microarchitecture	P5
Models	PentiumPentium OverDrivePentium MMX
Package	PPGA
Predecessor	i486
Process size	800 nm
Product code	FV8050366200
Socket	Socket 5/7
Sockets	Socket 4Socket 5Socket 7
Successors	P6, Pentium II, Pentium III (SSE successor)
Technology node	800 nm to 250 nm
Transistors	3.1M 800 nm (P5)3.2M 600 nm (P54C)3.3M 350 nm (P54CS)4.5M 350 nm (P55C)
Upgrade for	Pentium 75

Pentium (original)

Key specifications