Intel Xeon L5518 

Released March, 2009
  • 2.13 GHz
  • Quad core

Features Key features of the Intel Xeon L5518

clock speed

Xeon L5518
2.13 GHz
Core i7 3770K
3.5 GHz
Xeon W3520
2.66 GHz

turbo clock speed

Xeon L5518
2.4 GHz
Core i7 3770K
3.9 GHz
Xeon W3520
2.93 GHz

L2 cache

Xeon L5518
1 MB
Xeon W3520
1 MB

L3 cache

Xeon L5518
8 MB
Xeon W3520
8 MB

overclocked clock speed (air)

Xeon L5518
3.71 GHz
Core i7 3770K
4.69 GHz
Xeon W3520
4.38 GHz

overclocked clock speed (water)

Xeon L5518
2.13 GHz
Core i7 3770K
4.8 GHz
Xeon W3520
4.46 GHz

Specifications Full list of technical specs


Clock speed 2.13 GHz
Turbo clock speed 2.4 GHz
Cores Quad core
Socket type LGA 1366


Has a NX bit Yes
Supports trusted computing No
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 14.45 $/year
Annual commercial energy cost 52.56 $/year
Typical power consumption 48.75W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1066
  2. DDR3-800
  3. DDR3
Channels Triple Channel
Supports ECC Yes
Maximum bandwidth 25,599.99 MB/s
Maximum memory size 147,456 MB


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
Transistor count 731,000,000
Max CPUs 2
Voltage range 0.75 - 1.35V
Operating temperature Unknown - 85°C


Overclocked clock speed 3.71 GHz
Overclocked clock speed (Water) 2.13 GHz
PassMark (Overclocked) 1,531.9
Overclocked clock speed (Air) 3.71 GHz

integrated graphics

GPU None


Architecture QPI
Data rate 46,880 MB/s
Transfer rate 5,860 MT/s
Clock speed 2,930 MHz
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