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Differences What are the advantages of each

Front view of Intel Xeon E5-4650 v3

Reasons to consider the
Intel Xeon E5-4650 v3

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More threads 24 vs 10 14 more threads
Significantly lower typical power consumption 85.31W vs 109.69W More than 20% lower typical power consumption
More cores 12 vs 10 2 more cores; run more applications at once
Significantly lower annual home energy cost 25.29 $/year vs 32.52 $/year More than 20% lower annual home energy cost
Significantly lower annual commercial energy cost 91.98 $/year vs 118.26 $/year More than 20% lower annual commercial energy cost
Front view of Intel Xeon E5-4627 v3

Reasons to consider the
Intel Xeon E5-4627 v3

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Higher clock speed 2.6 GHz vs 2.1 GHz Around 25% higher clock speed
Higher turbo clock speed 3.2 GHz vs 2.8 GHz Around 15% higher turbo clock speed
Higher Maximum operating temperature 86.4 °C vs 77.6 °C More than 10% higher Maximum operating temperature

Features Key features of the Xeon E5-4650 v3  vs E5-4627 v3 

clock speed

turbo clock speed

Specifications Full list of technical specs

summary

Xeon E5-4650 v3  vs
E5-4627 v3 
Clock speed 2.1 GHz 2.6 GHz
Turbo clock speed 2.8 GHz 3.2 GHz
Cores Duodeca 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

memory controller

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

details

Xeon E5-4650 v3  vs
E5-4627 v3 
Architecture x86-64 x86-64
Threads 24 10
Manufacture process 22 nm 22 nm
Max CPUs 4 4
Operating temperature Unknown - 77.6°C Unknown - 86.4°C

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

power consumption

TDP 105W 135W
Annual home energy cost 25.29 $/year 32.52 $/year
Annual commercial energy cost 91.98 $/year 118.26 $/year
Typical power consumption 85.31W 109.69W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 76,800 MB/s 64,000 MB/s
Transfer rate 9,600 MT/s 8,000 MT/s
Clock speed 4,800 MHz 4,000 MHz
Intel Xeon E5-4650 v3
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Intel Xeon E5-4627 v3
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