CPU Wiki

Pentium 4 1.4

Intel · Intel Socket 478 · Desktop · 2001

Key facts

Production status: End-of-life
Release date: 2001-08-27
Cores / Threads: 1 / 1
Base clock: 1400 MHz
Turbo clock: -
TDP: -
Process: 180 nm
Codename: Willamette
Generation: Pentium 4 (Willamette)

All available specs

FieldValue
namePentium 4 1.4
SocketIntel Socket 478
FoundryIntel
Process Size180 nm
Transistors42 million
Die Size217 mm²
PackageµPGA
MarketDesktop
Production StatusEnd-of-life
Release DateAug 27th, 2001
Part#SL5N7 SL59U SL5UE SL5TG
Frequency1400 MHz
Base Clock100 MHz
Multiplier14.0x
Multiplier UnlockedNo
Voltage1.75 V
CodenameWillamette
GenerationPentium 4 (Willamette)
Memory SupportDDR1, DDR2
ECC MemoryNo
# of Cores1
# of Threads1
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L18 KB
Cache L2256 KB
FeaturesMMX, SSE, SSE2
tCaseMax72°C