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
Xeon E5-2448L
1.8 GHz

turbo clock speed

Xeon EC5549
2.93 GHz
Xeon E5-2448L
2.1 GHz
Core i7 975
3.6 GHz

L2 cache

Xeon EC5549
1 MB
Xeon E5-2448L
2 MB
Core i7 975
1 MB

L3 cache

Xeon EC5549
8 MB
Xeon E5-2448L
20 MB
Core i7 975
8 MB

TDP

Xeon EC5549
85W
Core i7 975
130W
Xeon E5-2448L
70W

Specifications Full list of technical specs

summary

Clock speed 2.53 GHz
Turbo clock speed 2.93 GHz
Cores Quad core
Socket type LGA 1366

features

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

TDP 85W
Annual home energy cost 20.48 $/year
Annual commercial energy cost 74.46 $/year
Typical power consumption 69.06W

bus

Architecture QPI
Number of links 1
Data rate 23,480 MB/s
Transfer rate 5,870 MT/s
Clock speed 2,935 MHz

details

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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