CPU Wiki

Core 2 Quad Q8400

Intel · x86-64 · Intel Socket 775 · Desktop · 2009

Key facts

Production status: End-of-life
Release date: 2009-04-19
Cores / Threads: 4 / 4
Base clock: 2666 MHz
Turbo clock: -
TDP: 95 W
Process: 45 nm
Codename: Yorkfield
Generation: Core 2 Quad (Yorkfield)

All available specs

FieldValue
nameCore 2 Quad Q8400
SocketIntel Socket 775
FoundryIntel
Process Size45 nm
Transistors456 million
Die Size2x 82 mm²
PackageFC-LGA6
MarketDesktop
Production StatusEnd-of-life
Release DateApr 19th, 2009
Part#SLGT6
Frequency2.666 GHz
Base Clock333 MHz
Multiplier8.0x
Multiplier UnlockedNo
Voltage1.11 V
TDP95 W
CodenameYorkfield
GenerationCore 2 Quad (Yorkfield)
Memory SupportDDR1, DDR2, DDR3
ECC MemoryNo
# of Cores4
# of Threads4
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L164 KB (per core)
Cache L24 MB (shared)
FeaturesMMX, SSE, SSE2, SSE3, SSE4.1, EIST, Intel 64, iAMT2
Memory BusDual-channel
PCI-ExpressGen 2
tCaseMax71°C