Intel Xeon E5-1428L 

Released April, 2012
  • 1.8 GHz
  • Hexa core

Features Key features of the Intel Xeon E5-1428L

clock speed

Xeon E5-1428L
1.8 GHz
Xeon E5-1650
3.2 GHz
Xeon E3-1220 v3
3.1 GHz

L2 cache

Xeon E5-1428L
2 MB

L3 cache

Xeon E5-1428L
15 MB
Xeon E5-1650
12 MB


Xeon E5-1428L

Specifications Full list of technical specs


Clock speed 1.8 GHz
Cores Hexa core


Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. SSE4.1
  3. SSE3
  4. Supplemental SSE3
  5. SSE2
  6. MMX
  7. SSE
  8. SSE4.2
  9. AVX
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
Transfer rate 0 MT/s
Clock speed 0 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 1
Voltage range 0.6 - 1.35V

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
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