Intel Xeon L3406 

Released March, 2010
  • 2.26 GHz
  • Dual core

Features Key features of the Intel Xeon L3406

clock speed

Xeon L3406
2.26 GHz
Core i3 540
3.06 GHz
Xeon E5620
2.4 GHz

turbo clock speed

Xeon L3406
2.53 GHz
Xeon E5620
2.66 GHz

L2 cache

Xeon L3406
1 MB
Xeon E5620
1 MB

L3 cache

Xeon L3406
4 MB
Xeon E5620
12 MB

overclocked clock speed (air)

Xeon L3406
2.27 GHz
Core i3 540
4.49 GHz
Xeon E5620
3.73 GHz

overclocked clock speed (water)

Xeon L3406
2.27 GHz
Xeon E5620
4.2 GHz
Core i3 540
3.07 GHz

Specifications Full list of technical specs


Clock speed 2.26 GHz
Turbo clock speed 2.53 GHz
Cores Dual core
Socket type LGA 1156


Has a NX bit Yes
Supports trusted computing 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
  8. SSE4
Supports dynamic frequency scaling Yes

power consumption

Annual home energy cost 7.23 $/year
Annual commercial energy cost 26.28 $/year
Typical power consumption 24.38W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1066
  2. DDR3
Channels Dual Channel
Supports ECC Yes
Maximum bandwidth 17,066.66 MB/s
Maximum memory size 16,773.12 MB


Architecture x86-64
Threads 4 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 32 nm
Transistor count 382,000,000
Max CPUs 1
Clock multiplier 17
Voltage range 0.65 - 1.4V
Operating temperature Unknown - 53.9°C


Overclocked clock speed 2.27 GHz
Overclocked clock speed (Water) 2.27 GHz
Overclocked clock speed (Air) 2.27 GHz

integrated graphics

GPU None


Architecture DMI
Transfer rate 2,500 MT/s
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