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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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More threads 16 vs 10 6 more threads
Front view of Intel E5-4627V4

Reasons to consider the
Intel E5-4627V4

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More cores 10 vs 8 2 more cores; run more applications at once
Better overclocked clock speed (Air) 3.12 GHz vs 2.5 GHz Around 25% better overclocked clock speed (Air)

Features Key features of the E5-4655V4  vs E5-4627V4 

clock speed

E5-4655V4
2.5 GHz
E5-4627V4
2.6 GHz

turbo clock speed

E5-4655V4
3.2 GHz
E5-4627V4
3.2 GHz

overclocked clock speed (air)

E5-4655V4
2.5 GHz
E5-4627V4
3.12 GHz

overclocked clock speed (water)

E5-4655V4
2.5 GHz
E5-4627V4
2.6 GHz

TDP

E5-4655V4
135W
E5-4627V4
135W

Specifications Full list of technical specs

summary

E5-4655V4  vs
E5-4627V4 
Clock speed 2.5 GHz 2.6 GHz
Turbo clock speed 3.2 GHz 3.2 GHz
Cores Octa core Deca 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 FSB
Number of links 2 2
Transfer rate 9,600 MT/s 8,000 MT/s

details

E5-4655V4  vs
E5-4627V4 
Architecture x86-64 x86-64
Threads 16 10
Manufacture process 14 nm 14 nm
Max CPUs 4 4

overclocking

Overclocked clock speed 2.5 GHz 3.12 GHz
Overclocked clock speed (Water) 2.5 GHz 2.6 GHz
Overclocked clock speed (Air) 2.5 GHz 3.12 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 E5-4627V4
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