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Differences What are the advantages of each

Front view of Intel Xeon E7-8880L v2

Reasons to consider the
Intel Xeon E7-8880L v2

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Much lower typical power consumption 85.31W vs 121.88W 30% lower typical power consumption
Much lower annual home energy cost 25.29 $/year vs 36.13 $/year 30% lower annual home energy cost
Much lower annual commercial energy cost 91.98 $/year vs 131.4 $/year 30% lower annual commercial energy cost
Front view of Intel E7-8880V4

Reasons to consider the
Intel E7-8880V4

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Higher turbo clock speed 3.3 GHz vs 2.8 GHz Around 20% higher turbo clock speed
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 22 vs 15 7 more cores; run more applications at once
More threads 44 vs 30 14 more threads
Higher Maximum operating temperature 77 °C vs 68 °C Around 15% higher Maximum operating temperature
Newer Apr, 2016 vs Feb, 2014 Release date over 2 years later

Features Key features of the Xeon E7-8880L v2  vs E7-8880V4 

clock speed

E7-8880V4
2.2 GHz

turbo clock speed

E7-8880V4
3.3 GHz

overclocked clock speed (air)

E7-8880V4
2.2 GHz

overclocked clock speed (water)

E7-8880V4
2.2 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E7-8880L v2  vs
E7-8880V4 
Clock speed 2.2 GHz 2.2 GHz
Turbo clock speed 2.8 GHz 3.3 GHz
Cores Pentadeca 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

power consumption

TDP 105W 150W
Annual home energy cost 25.29 $/year 36.13 $/year
Annual commercial energy cost 91.98 $/year 131.4 $/year
Typical power consumption 85.31W 121.88W

bus

Architecture QPI FSB
Number of links 3 3
Transfer rate 8,000 MT/s 9,600 MT/s

details

Xeon E7-8880L v2  vs
E7-8880V4 
Architecture x86-64 x86-64
Threads 30 44
Manufacture process 22 nm 14 nm
Max CPUs 8 8
Operating temperature Unknown - 68°C Unknown - 77°C

overclocking

Overclocked clock speed 2.2 GHz 2.2 GHz
Overclocked clock speed (Water) 2.2 GHz 2.2 GHz
Overclocked clock speed (Air) 2.2 GHz 2.2 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
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
Intel Xeon E7-8880L v2
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Intel E7-8880V4
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