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Differences What are the advantages of each

Front view of Intel Xeon E5-2648L v3

Reasons to consider the
Intel Xeon E5-2648L v3

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CPUBoss is not aware of any important advantages of the Xeon E5-2648L v3 vs the E5-2648LV4.

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
More l3 cache 35 MB vs 30 MB More than 15% more l3 cache; more data can be stored in the l3 cache for quick access later
Supports more RAM 1,572,864 MB vs 786,432 MB Supports 2x more RAM
More cores 14 vs 12 2 more cores; run more applications at once
More threads 28 vs 24 4 more threads
Newer Jan, 2016 vs Jul, 2014 Release date over 1 years later

Features Key features of the Xeon E5-2648L 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 E5-2648L v3  vs
E5-2648LV4 
Clock speed 1.8 GHz 1.8 GHz
Turbo clock speed 2.5 GHz 2.5 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
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 786,432 MB 1,572,864 MB

details

Xeon E5-2648L v3  vs
E5-2648LV4 
Architecture x86-64 x86-64
Threads 24 28
L3 cache 30 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 - 87.03°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 75W 75W
Annual home energy cost 18.07 $/year 18.07 $/year
Annual commercial energy cost 65.7 $/year 65.7 $/year
Typical power consumption 60.94W 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 E5-2648L v3
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Intel E5-2648LV4
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