CPU Wiki

Pentium D 945

Intel · x86-64 · Intel Socket 775 · Desktop · 2006

Key facts

Production status: End-of-life
Release date: 2006-07-23
Cores / Threads: 2 / 2
Base clock: 3400 MHz
Turbo clock: -
TDP: -
Process: 65 nm
Codename: Presler
Generation: Pentium D (Presler)

All available specs

FieldValue
namePentium D 945
SocketIntel Socket 775
FoundryIntel
Process Size65 nm
Transistors376 million
Die Size2x 81 mm²
PackageFC-LGA6
MarketDesktop
Production StatusEnd-of-life
Release DateJul 23rd, 2006
Part#SL9QB SL9QQ
Frequency3.4 GHz
Base Clock200 MHz
Multiplier17.0x
Multiplier UnlockedNo
Voltage1.34 V
CodenamePresler
GenerationPentium D (Presler)
Memory SupportDDR1, DDR2, DDR3 Depends on motherboard
ECC MemoryNo
# of Cores2
# of Threads2
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L116 KB (per core)
Cache L22 MB (per die)
FeaturesMMX, SSE, SSE2, SSE3, EIST, Intel 64, XD bit, CMPXCHG8B, CMPXCHG16B
Notes*Officially unsupported chipsets. Third party support varies between motherboard models offered by vendors.
Memory BusDual-channel
Launch Price$163
tCaseMax63°C
Northbridge LocationMotherboard
ChipsetsIntel 955X/975X, P/G/Q965, Bearlake(3x)*, Eaglelake(4x)*, nForce 4/500/600/700, VIA PT880 Pro/890/900, VIA P4M800/900, SiS 649, 656, 661FX, 662*, 671, 671DX*, 672*, ATi RS415, RC410, RS600, RD600
Max Power119 W
Trace L112K uops