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Differences What are the advantages of each

Front view of Intel E7-4820V4

Reasons to consider the
Intel E7-4820V4

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Supports more RAM 3,145,728 MB vs 1,572,864 MB Supports 2x more RAM
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Slightly lower typical power consumption 93.44W vs 97.5W Around 5% lower typical power consumption
Newer Apr, 2016 vs Jan, 2016 Release date 3 months later
Slightly lower annual home energy cost 27.7 $/year vs 28.91 $/year Around 5% lower annual home energy cost
Slightly lower annual commercial energy cost 100.74 $/year vs 105.12 $/year Around 5% lower annual commercial energy cost
Front view of Intel E5-2683V4

Reasons to consider the
Intel E5-2683V4

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More cores 16 vs 10 6 more cores; run more applications at once
More threads 32 vs 20 12 more threads
Significantly higher Maximum operating temperature 84 °C vs 67 °C More than 25% higher Maximum operating temperature
Better overclocked clock speed (Water) 2.55 GHz vs 2 GHz More than 25% better overclocked clock speed (Water)

Features Key features of the E7-4820V4  vs E5-2683V4 

clock speed

E7-4820V4
2 GHz
E5-2683V4
2.1 GHz

overclocked clock speed (air)

E7-4820V4
2 GHz
E5-2683V4
2.1 GHz

overclocked clock speed (water)

E7-4820V4
2 GHz
E5-2683V4
2.55 GHz

TDP

E7-4820V4
115W
E5-2683V4
120W

Specifications Full list of technical specs

summary

E7-4820V4  vs
E5-2683V4 
Clock speed 2 GHz 2.1 GHz
Cores Deca core 16 core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
AVX 2.0
AVX
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 115W 120W
Annual home energy cost 27.7 $/year 28.91 $/year
Annual commercial energy cost 100.74 $/year 105.12 $/year
Typical power consumption 93.44W 97.5W

bus

Architecture FSB QPI
Number of links 3 2
Transfer rate 6,400 MT/s 9,600 MT/s

details

E7-4820V4  vs
E5-2683V4 
Architecture x86-64 x86-64
Threads 20 32
Manufacture process 14 nm 14 nm
Max CPUs 4 2
Operating temperature Unknown - 67°C Unknown - 84°C

overclocking

Overclocked clock speed 2 GHz 2.1 GHz
Overclocked clock speed (Water) 2 GHz 2.55 GHz
Overclocked clock speed (Air) 2 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 3,145,728 MB 1,572,864 MB
Intel E7-4820V4
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Intel E5-2683V4
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