CPU Wiki

Xeon E5540

Intel · x86-64 · Intel Socket 1366 · Server/Workstation · 2009

Key facts

Production status: End-of-life
Release date: 2009-03-30
Cores / Threads: 4 / 8
Base clock: 2533 MHz
Turbo clock: 2800 MHz
TDP: 80 W
Process: 45 nm
Codename: Gainestown
Generation: Xeon (Gainestown)

All available specs

FieldValue
nameXeon E5540
SocketIntel Socket 1366
FoundryIntel
Process Size45 nm
Transistors731 million
Die Size263 mm²
PackageFC-LGA8
MarketServer/Workstation
Production StatusEnd-of-life
Release DateMar 30th, 2009
Part#SLBF6
Frequency2.533 GHz
Turbo Clockup to 2.8 GHz
Base Clock133 MHz
Multiplier19.0x
Multiplier UnlockedNo
Voltage1.35 V
CodenameGainestown
GenerationXeon (Gainestown)
Memory SupportDDR3
ECC MemoryYes
# of Cores4
# of Threads8
SMP # CPUs2
Cache L164 KB (per core)
Cache L2256 KB (per core)
FeaturesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, HTT, EIST, VT-x, VT-d, EPT, x8 SDDC, XD-Bit, TBT 1.0
Rated Speed1066 MT/s
Memory BusTriple-channel
Memory Bandwidth25.6 GB/s
Launch Price$774
PCI-ExpressGen 2
Cache L38 MB (shared)
tCaseMax76°C
ChipsetsIntel 5500, 5520, X58
All Core Turbo2.66 GHz
QPI Link2x 5.86 GT/s
Benchmark rank1894
Benchmark samples47
Benchmark price72.63
Benchmark categoryServer
Benchmark socketLGA1366
Benchmark date2009-07-01
Benchmark TDP (W)80
Benchmark base (MHz)2530
Benchmark turbo (MHz)2800
Benchmark cores4
Benchmark threads per core2
Benchmark threads8