CPU Wiki

Mobile Pentium III 450

Intel · Intel Socket 495 · Mobile · 1999

Key facts

Production status: End-of-life
Release date: 1999-10-25
Cores / Threads: 1 / 1
Base clock: 450 MHz
Turbo clock: -
TDP: -
Process: 180 nm
Codename: Coppermine
Generation: Pentium III (Coppermine)

All available specs

FieldValue
nameMobile Pentium III 450
SocketIntel Socket 495
FoundryIntel
Process Size180 nm
Transistors28 million
Die Size106 mm²
PackageµPGA
MarketMobile
Production StatusEnd-of-life
Release DateOct 25th, 1999
Part#SL3LG SL3RF SL43N SL4JQ
Frequency450 MHz
Base Clock100 MHz
Multiplier4.5x
Multiplier UnlockedNo
Voltage1.6 V
CodenameCoppermine
GenerationPentium III (Coppermine)
Memory Supportunknown Depends on motherboard
ECC MemoryNo
# of Cores1
# of Threads1
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L132 KB
Cache L2256 KB
FeaturesMMX, SSE
NotesSL3LG, SL3RF - Stepping A2SL43N - Stepping B0SL4JQ - Stepping C0
Rated Speed133 MT/s
Memory BusSingle-channel
tJMax100°C
Launch Price$348
Northbridge LocationMotherboard