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Differences What are the advantages of each

Front view of Intel Xeon E5-2670 v3

Reasons to consider the
Intel Xeon E5-2670 v3

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Higher turbo clock speed 3.1 GHz vs 2.6 GHz Around 20% higher turbo clock speed
Higher clock speed 2.3 GHz vs 2.1 GHz Around 10% higher clock speed
More cores 12 vs 10 2 more cores; run more applications at once
More threads 24 vs 20 4 more threads
Better overclocked clock speed (Air) 2.7 GHz vs 2.1 GHz Around 30% better overclocked clock speed (Air)
Slightly better overclocked clock speed (Water) 2.3 GHz vs 2.1 GHz Around 10% better overclocked clock speed (Water)
Front view of Intel E5-4620V4

Reasons to consider the
Intel E5-4620V4

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Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more RAM 1,572,864 MB vs 786,432 MB Supports 2x more RAM
Lower typical power consumption 85.31W vs 97.5W Around 15% lower typical power consumption
Newer Apr, 2016 vs Jul, 2014 Release date over 1 years later
Lower annual home energy cost 25.29 $/year vs 28.91 $/year Around 15% lower annual home energy cost
Lower annual commercial energy cost 91.98 $/year vs 105.12 $/year Around 15% lower annual commercial energy cost

Features Key features of the Xeon E5-2670 v3  vs E5-4620V4 

clock speed

Xeon E5-2670 v3
2.3 GHz
E5-4620V4
2.1 GHz

turbo clock speed

Xeon E5-2670 v3
3.1 GHz
E5-4620V4
2.6 GHz

overclocked clock speed (air)

Xeon E5-2670 v3
2.7 GHz
E5-4620V4
2.1 GHz

overclocked clock speed (water)

Xeon E5-2670 v3
2.3 GHz
E5-4620V4
2.1 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E5-2670 v3  vs
E5-4620V4 
Clock speed 2.3 GHz 2.1 GHz
Turbo clock speed 3.1 GHz 2.6 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

power consumption

TDP 120W 105W
Annual home energy cost 28.91 $/year 25.29 $/year
Annual commercial energy cost 105.12 $/year 91.98 $/year
Typical power consumption 97.5W 85.31W

bus

Architecture QPI FSB
Number of links 2 2
Transfer rate 9,600 MT/s 8,000 MT/s

details

Xeon E5-2670 v3  vs
E5-4620V4 
Architecture x86-64 x86-64
Threads 24 20
Manufacture process 22 nm 14 nm
Max CPUs 2 4

overclocking

Overclocked clock speed 2.7 GHz 2.1 GHz
Overclocked clock speed (Water) 2.3 GHz 2.1 GHz
Overclocked clock speed (Air) 2.7 GHz 2.1 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 786,432 MB 1,572,864 MB
Intel Xeon E5-2670 v3
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Intel E5-4620V4
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