x86 cpus' Guide

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Processor of the day

MOBILE KP500 SL43R.jpg
Intel Celeron 500 Mobile µPGA2

Most popular CPUs

Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Pentium II 266 (0,35µ)
Intel Core 2 Duo E7800

Intel Core i7-3770
Intel Core i5-3470
Intel Core i5-2400
Intel Core i5-4570
Intel Core i7-2600

Most powerful CPUs
Desktop PCs
AMD : Ryzen 9 7950X
Intel : Core i9-13900KF
Laptop PCs
AMD : Ryzen 9 6980HX
Intel : Core i9-12950HX
Servers
AMD : EPYC 9654P
Intel : Xeon Platinium 9282

CPUs > Intel > Pentium III


P3-secc2-front2.jpg

Intel Pentium III 550
Manufacturer Intel
Model Pentium III
Architecture x86
Codename Katmai
Core frequency 550 MHz
Targeted market Desktop PCs
Package / Socket SEC-242 (SECC-2) / Slot 1
Physical informations
Package Size 12,70x5,78x0,50 cm Manufacturing process 0,25 µm
Die size 128 mm² Transistor count 9500000
Electrical informations
Bus frequency 100 MHz Width 32 bits
Core/Bus ratio 5.5x L1 cache (data+instruction) 16+16 KB
Voltage 2.0V L2 cache 512 KB
Other informations
Release date May 17th 1999
Functions/Features MMX
SSE
Sspec (stepping) QB78ES (kC0), SL3F7 (kC0), SL3FJ (kC0)
Part Number 80525PY550512 (OEM), 80526PY550512 (OEM), BX80525U550512 (BOX)
In collection ? yes, in 15 Collections : Mixeur, I440bx, Chook, Leevmeister, Neon-WA, Xhoba, Alan-sc, Aptiva, CIPOTKA, Molka, Lebaron, SzirtiMorc, Cedrik, G0b, Cortexjr.
Benchmarks
 
Intel Pentium iii P3 550mhz CPU secc2 Form Factor sl3F7 512k Cache Slot1

$13.49

Intel Pentium III SL3F7 550MHz Slot 1 CPU Vintage Processor + Cooler Block

$19.99

Intel Pentium III SL3F7 550/512/100/2.0V S1 0.55GHz CPU Processor

$17.82









Last update : 02/03/2024