Intel Xeon E5-2428L 

Released May, 2012
  • 1.8 GHz
  • Hexa core

Features Key features of the Intel Xeon E5-2428L

clock speed

Xeon E5-2428L
1.8 GHz
Xeon L5640
2.26 GHz

turbo clock speed

Xeon E5-2428L
2 GHz
Xeon L5640
2.8 GHz
Xeon E5-2430L
2.5 GHz

L2 cache

Xeon E5-2428L
2 MB
Xeon L5640
2 MB

L3 cache

Xeon E5-2428L
15 MB
Xeon L5640
12 MB


Xeon E5-2428L

Specifications Full list of technical specs


Clock speed 1.8 GHz
Turbo clock speed 2 GHz
Cores Hexa core


Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. 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


Architecture QPI
Data rate 28,800 MB/s
Transfer rate 7,200 MT/s
Clock speed 3,600 MHz


Architecture x86-64
Threads 12 threads
L2 cache 2 MB
L2 cache per core 0.33 MB/core
L3 cache 15 MB
L3 cache per core 2.5 MB/core
Manufacture process 32 nm
Max CPUs 2
Operating temperature Unknown - 89°C

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1333
  2. DDR3-1066
  3. DDR3-800
  4. DDR3
Channels Triple Channel
Supports ECC Yes
Maximum bandwidth 31,999.98 MB/s
Maximum memory size 393,216 MB
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