Intel Xeon E5-2658A v3 

Released January, 2015
  • 2.2 GHz
  • Duodeca core

Features Key features of the Intel Xeon E5-2658A v3

clock speed

Xeon E5-2658A v3
2.2 GHz
Xeon E5-2680 v3
2.5 GHz
Xeon E5-2658 v3
2.2 GHz

turbo clock speed

Xeon E5-2658A v3
2.9 GHz
Xeon E5-2680 v3
3.3 GHz
Xeon E5-2658 v3
2.9 GHz

L3 cache

Xeon E5-2658A v3
30 MB


Xeon E5-2658A v3

Specifications Full list of technical specs


Clock speed 2.2 GHz
Turbo clock speed 2.9 GHz
Cores Duodeca core


Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. AVX
  3. AVX 2.0
Supports dynamic frequency scaling Yes

memory controller

Memory controller Built-in
Channels Quad Channel
Supports ECC Yes
Maximum memory size 786,432 MB


Architecture x86-64
Threads 24 threads
L3 cache 30 MB
L3 cache per core 2.5 MB/core
Manufacture process 22 nm
Max CPUs 2

integrated graphics

GPU None

power consumption

TDP 105W
Annual home energy cost 25.29 $/year
Annual commercial energy cost 91.98 $/year
Typical power consumption 85.31W


Architecture QPI
Data rate 76,800 MB/s
Transfer rate 9,600 MT/s
Clock speed 4,800 MHz
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