CPU Wiki

Pentium III 866

Intel · Intel Socket 370 · Desktop · 2001

Key facts

Production status: End-of-life
Release date: 2001-06-01
Cores / Threads: 1 / 1
Base clock: 866 MHz
Turbo clock: -
TDP: -
Process: 180 nm
Codename: Coppermine T
Generation: Pentium III (Coppermine T)

All available specs

FieldValue
namePentium III 866
SocketIntel Socket 370
FoundryIntel
Process Size180 nm
Transistors44 million
Die Size80 mm²
PackageµPGA
MarketDesktop
Production StatusEnd-of-life
Release DateJun 1st, 2001
Part#SL5QE SL5HG
Frequency866 MHz
Base Clock133 MHz
Multiplier6.5x
Multiplier UnlockedNo
Voltage1.75 V
CodenameCoppermine T
GenerationPentium III (Coppermine T)
ECC MemoryNo
# of Cores1
# of Threads1
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L18 KB
Cache L2256 KB
FeaturesMMX, SSE
tCaseMax69°C