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Differences What are the advantages of each

Front view of Intel Xeon E7-4830 v2

Reasons to consider the
Intel Xeon E7-4830 v2

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Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
More cores 10 vs 8 2 more cores; run more applications at once
More threads 20 vs 16 4 more threads
Front view of Intel E5-2620V4

Reasons to consider the
Intel E5-2620V4

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher turbo clock speed 3 GHz vs 2.7 GHz More than 10% higher turbo clock speed
Lower typical power consumption 69.06W vs 85.31W Around 20% lower typical power consumption
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Newer Jan, 2016 vs Feb, 2014 Release date over 1 years later
Higher Maximum operating temperature 74 °C vs 68 °C Around 10% higher Maximum operating temperature
Lower annual commercial energy cost 74.46 $/year vs 91.98 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 20.48 $/year vs 25.29 $/year Around 20% lower annual home energy cost

Features Key features of the Xeon E7-4830 v2  vs E5-2620V4 

clock speed

Xeon E7-4830 v2
2.2 GHz
E5-2620V4
2.1 GHz

turbo clock speed

Xeon E7-4830 v2
2.7 GHz
E5-2620V4
3 GHz

L3 cache

TDP

Specifications Full list of technical specs

summary

Xeon E7-4830 v2  vs
E5-2620V4 
Clock speed 2.2 GHz 2.1 GHz
Turbo clock speed 2.7 GHz 3 GHz
Cores Deca core Octa core
Is unlocked No Yes

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 1,572,864 MB 1,572,864 MB

details

Xeon E7-4830 v2  vs
E5-2620V4 
Architecture x86-64 x86-64
Threads 20 16
L3 cache 20 MB 20 MB
L3 cache per core 2 MB/core 2.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 4 2
Operating temperature Unknown - 68°C Unknown - 74°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 85W
Annual home energy cost 25.29 $/year 20.48 $/year
Annual commercial energy cost 91.98 $/year 74.46 $/year
Typical power consumption 85.31W 69.06W

bus

Architecture QPI QPI
Number of links 3 2
Data rate 86,400 MB/s 64,000 MB/s
Transfer rate 7,200 MT/s 8,000 MT/s
Clock speed 3,600 MHz 4,000 MHz
Intel Xeon E7-4830 v2
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Intel E5-2620V4
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