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Differences What are the advantages of each

Front view of Intel Xeon LC5528

Reasons to consider the
Intel Xeon LC5528

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More threads 8 vs 4 Twice as many threads
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Front view of Intel Xeon EC3539

Reasons to consider the
Intel Xeon EC3539

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CPUBoss is not aware of any important advantages of the EC3539 vs the LC5528.

Features Key features of the Xeon LC5528  vs EC3539 

clock speed

Xeon LC5528
2.13 GHz
Xeon EC3539
2.13 GHz

L2 cache

L3 cache


Specifications Full list of technical specs


Xeon LC5528  vs
Clock speed 2.13 GHz 2.13 GHz
Cores Quad core Quad core
Socket type
LGA 1366


Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 60W 65W
Annual home energy cost 14.45 $/year 15.66 $/year
Annual commercial energy cost 52.56 $/year 56.94 $/year
Typical power consumption 48.75W 52.81W


Architecture QPI DMI
Number of links 1 1
Transfer rate 4,800 MT/s 2,500 MT/s


Xeon LC5528  vs
Architecture x86-64 x86-64
Threads 8 4
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 1
Voltage range 1 - 1.5V 1 - 1.5V
Operating temperature Unknown - 70°C Unknown - 74.6°C

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Intel Xeon LC5528
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Intel Xeon EC3539
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