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Differences What are the advantages of each

Front view of Intel Xeon E5-2683 v3

Reasons to consider the
Intel Xeon E5-2683 v3

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Higher turbo clock speed 3 GHz vs 2.5 GHz 20% higher turbo clock speed
Higher clock speed 2 GHz vs 1.8 GHz More than 10% higher clock speed
Front view of Intel E5-2648LV4

Reasons to consider the
Intel E5-2648LV4

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Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much lower typical power consumption 60.94W vs 97.5W Around 40% lower typical power consumption
Supports more RAM 1,572,864 MB vs 786,432 MB Supports 2x more RAM
Much lower annual home energy cost 18.07 $/year vs 28.91 $/year Around 40% lower annual home energy cost
Much lower annual commercial energy cost 65.7 $/year vs 105.12 $/year Around 40% lower annual commercial energy cost
Newer Jan, 2016 vs Jul, 2014 Release date over 1 years later
Higher Maximum operating temperature 87 °C vs 82.5 °C More than 5% higher Maximum operating temperature

Features Key features of the Xeon E5-2683 v3  vs E5-2648LV4 

clock speed

E5-2648LV4
1.8 GHz

turbo clock speed

E5-2648LV4
2.5 GHz

L3 cache

Specifications Full list of technical specs

summary

Xeon E5-2683 v3  vs
E5-2648LV4 
Clock speed 2 GHz 1.8 GHz
Turbo clock speed 3 GHz 2.5 GHz
Cores Processing Cores 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
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 786,432 MB 1,572,864 MB

details

Xeon E5-2683 v3  vs
E5-2648LV4 
Architecture x86-64 x86-64
Threads 28 28
L3 cache 35 MB 35 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 82.5°C Unknown - 87°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 120W 75W
Annual home energy cost 28.91 $/year 18.07 $/year
Annual commercial energy cost 105.12 $/year 65.7 $/year
Typical power consumption 97.5W 60.94W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 76,800 MB/s 76,800 MB/s
Transfer rate 9,600 MT/s 9,600 MT/s
Clock speed 4,800 MHz 4,800 MHz
Intel Xeon E5-2683 v3
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Intel E5-2648LV4
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