Intel Xeon EC5549 

Released February, 2010
  • 2.53 GHz
  • Quad core

Features Key features of the Intel Xeon EC5549

clock speed

Xeon EC5549
2.53 GHz
Core i7 975
3.33 GHz
Phenom X4 9500
2.2 GHz

turbo clock speed

Xeon EC5549
2.93 GHz
Core i7 975
3.6 GHz

L2 cache

Xeon EC5549
1 MB

L3 cache

Xeon EC5549
8 MB


Xeon EC5549

Specifications Full list of technical specs


Clock speed 2.53 GHz
Turbo clock speed 2.93 GHz
Cores Quad 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 20.48 $/year
Annual commercial energy cost 74.46 $/year
Typical power consumption 69.06W


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


Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 45 nm
Max CPUs 2
Voltage range 1 - 1.5V
Operating temperature Unknown - 77.6°C

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type DDR3
Channels Triple Channel
Supports ECC Yes
Maximum bandwidth 19,200 MB/s
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