CPU Wiki

Pentium Extreme Edition 955

Intel · x86-64 · Intel Socket 775 · Desktop · 2005

Key facts

Production status: End-of-life
Release date: 2005-12-27
Cores / Threads: 2 / 4
Base clock: 3466 MHz
Turbo clock: -
TDP: 130 W
Process: 65 nm
Codename: Presler
Generation: Pentium Extreme Edition (Presler)

All available specs

FieldValue
namePentium Extreme Edition 955
SocketIntel Socket 775
FoundryIntel
Process Size65 nm
Transistors376 million
Die Size2x 81 mm²
PackageFC-LGA6
MarketDesktop
Production StatusEnd-of-life
Release DateDec 27th, 2005
Part#SL8WM SL94N SL9K6
Frequency3.466 GHz
Base Clock266 MHz
Multiplier13.0x
Multiplier UnlockedYes
Voltage1.34 V
CodenamePresler
GenerationPentium Extreme Edition (Presler)
Memory SupportDDR1, DDR2, DDR3 Depends on motherboard
ECC MemoryNo
# of Cores2
# of Threads4
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L116 KB (per core)
Cache L22 MB (per core)
FeaturesMMX, SSE, SSE2, SSE3, HTT, Intel 64, XD bit, VT-x, CMPXCHG8B, CMPXCHG16B
NotesThis processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label.*Officially unsupported chipsets. Third party support varies between motherboard models offered by vendors.
Memory BusDual-channel
Launch Price$999
tCaseMax69°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 661FX, 656, 671, ATi RS600, RD600
Max Power144 W
Trace L112K uops
Benchmark rank3536
Benchmark samples15
Benchmark price31.23
Benchmark categoryDesktop
Benchmark socketPLGA775
Benchmark date2009-04-01
Benchmark TDP (W)130
Benchmark base (MHz)3460
Benchmark turbo (MHz)0
Benchmark cores2
Benchmark threads per core2
Benchmark threads4