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Intel E5-4655V4

Front view of Intel E5-4655V4
Front view of Intel E5-2667V4

Intel E5-2667V4

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Differences What are the advantages of each

Front view of Intel E5-4655V4

Reasons to consider the
Intel E5-4655V4

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Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Newer Apr, 2016 vs Jan, 2016 Release date 3 months later
Front view of Intel E5-2667V4

Reasons to consider the
Intel E5-2667V4

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Higher clock speed 3.2 GHz vs 2.5 GHz Around 30% higher clock speed
Higher turbo clock speed 3.6 GHz vs 3.2 GHz More than 10% higher turbo clock speed
Significantly better overclocked clock speed (Air) 3.5 GHz vs 2.5 GHz More than 40% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 3.2 GHz vs 2.5 GHz Around 30% better overclocked clock speed (Water)

Features Key features of the E5-4655V4  vs E5-2667V4 

clock speed

E5-4655V4
2.5 GHz
E5-2667V4
3.2 GHz

turbo clock speed

E5-4655V4
3.2 GHz
E5-2667V4
3.6 GHz

overclocked clock speed (air)

E5-4655V4
2.5 GHz
E5-2667V4
3.5 GHz

overclocked clock speed (water)

E5-4655V4
2.5 GHz
E5-2667V4
3.2 GHz

TDP

E5-4655V4
135W
E5-2667V4
135W

Specifications Full list of technical specs

summary

 E5-4655V4  vs
E5-2667V4 
Clock speed 2.5 GHz 3.2 GHz
Turbo clock speed 3.2 GHz 3.6 GHz
Cores Octa core Octa core

features
Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
AVX
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 135W 135W
Annual home energy cost 32.52 $/year 32.52 $/year
Annual commercial energy cost 118.26 $/year 118.26 $/year
Typical power consumption 109.69W 109.69W

bus
Architecture FSB QPI
Number of links 2 2
Transfer rate 9,600 MT/s 9,600 MT/s

details

 E5-4655V4  vs
E5-2667V4 
Architecture x86-64 x86-64
Threads 16 16
Manufacture process 14 nm 14 nm
Max CPUs 4 2

overclocking
Overclocked clock speed 2.5 GHz 3.5 GHz
Overclocked clock speed (Water) 2.5 GHz 3.2 GHz
Overclocked clock speed (Air) 2.5 GHz 3.5 GHz

integrated graphics
GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller
Memory controller Built-in Built-in
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 1,572,864 MB 1,572,864 MB
Intel E5-4655V4
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Intel E5-2667V4
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