CPU Wiki

Core 2 Quad Q9550

Intel · x86-64 · Intel Socket 775 · Desktop · 2008

Key facts

Production status: End-of-life
Release date: 2008-03-25
Cores / Threads: 4 / 4
Base clock: 2833 MHz
Turbo clock: -
TDP: 95 W
Process: 45 nm
Codename: Yorkfield
Generation: Core 2 Quad (Yorkfield)

All available specs

FieldValue
nameCore 2 Quad Q9550
SocketIntel Socket 775
FoundryIntel
Process Size45 nm
Transistors820 million
Die Size2x 107 mm²
PackageFC-LGA6
MarketDesktop
Production StatusEnd-of-life
Release DateMar 25th, 2008
Part#SLAWQ SLB8V
Frequency2.833 GHz
Base Clock333 MHz
Multiplier8.5x
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 L212 MB (shared)
FeaturesMMX, SSE, SSE2, SSE3, SSE4.1, EIST, Intel 64, iAMT2, VT-x, TXT
NotesAlso available with E0 Stepping, Part #: SLB8V, Released in August 2008
Memory BusDual-channel
PCI-ExpressGen 2
tCaseMax71°C