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Differences What are the advantages of each

Front view of Intel Xeon E7-4830 v3

Reasons to consider the
Intel Xeon E7-4830 v3

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Slightly higher clock speed 2.1 GHz vs 2 GHz More than 5% higher clock speed
Slightly higher Maximum operating temperature 70 °C vs 68 °C Around 5% higher Maximum operating temperature
Front view of Intel E7-4830V4

Reasons to consider the
Intel E7-4830V4

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Supports more RAM 3,145,728 MB vs 1,572,864 MB Supports 2x more RAM
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 14 vs 12 2 more cores; run more applications at once
More threads 28 vs 24 4 more threads
Newer Apr, 2016 vs Apr, 2015 Release date a year later

Features Key features of the Xeon E7-4830 v3  vs E7-4830V4 

clock speed

Xeon E7-4830 v3
2.1 GHz
E7-4830V4
2 GHz

turbo clock speed

Xeon E7-4830 v3
2.7 GHz
E7-4830V4
2.8 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E7-4830 v3  vs
E7-4830V4 
Clock speed 2.1 GHz 2 GHz
Turbo clock speed 2.7 GHz 2.8 GHz
Cores Duodeca core Processing Cores

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
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 51,200 MB/s
Maximum memory size 1,572,864 MB 3,145,728 MB

details

Xeon E7-4830 v3  vs
E7-4830V4 
Architecture x86-64 x86-64
Threads 24 28
Manufacture process 22 nm 14 nm
Max CPUs 4 4
Operating temperature Unknown - 70°C Unknown - 68°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 115W 115W
Annual home energy cost 27.7 $/year 27.7 $/year
Annual commercial energy cost 100.74 $/year 100.74 $/year
Typical power consumption 93.44W 93.44W

bus

Architecture QPI FSB
Number of links 3 3
Transfer rate 8,000 MT/s 8,000 MT/s
Intel Xeon E7-4830 v3
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Intel E7-4830V4
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