Intel Xeon EC5539 

Released February, 2010
  • 2.27 GHz
  • Dual core

Features Key features of the Intel Xeon EC5539

clock speed

Xeon EC5539
2.27 GHz
Core i5 3570
3.4 GHz

L2 cache

Xeon EC5539
1 MB

L3 cache

Xeon EC5539
4 MB


Xeon EC5539

Specifications Full list of technical specs


Clock speed 2.27 GHz
Cores Dual core
Socket type LGA 1366


Has a NX bit Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE4.1
  5. SSE3
  6. Supplemental SSE3
  7. SSE4.2
Supports dynamic frequency scaling Yes

power consumption

Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Typical power consumption 52.81W


Architecture QPI
Data rate 23,480 MB/s
Transfer rate 5,870 MT/s
Clock speed 2,935 MHz


Architecture x86-64
Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 4 MB
L3 cache per core 2 MB/core
Manufacture process 45 nm
Max CPUs 2
Voltage range 1 - 1.5V
Operating temperature Unknown - 74.6°C

integrated graphics

GPU None

memory controller

Memory controller Built-in
Channels Triple Channel
Supports ECC Yes
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