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Differences What are the advantages of each

Front view of Intel E7-8880V4

Reasons to consider the
Intel E7-8880V4

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Supports more CPUs in SMP configuration 8 vs 4 Twice as many CPUs in SMP configuration
Supports more RAM 3,145,728 MB vs 1,572,864 MB Supports 2x more RAM
Higher turbo clock speed 3.3 GHz vs 3 GHz Around 10% higher turbo clock speed
Front view of Intel E5-4669V4

Reasons to consider the
Intel E5-4669V4

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Lower typical power consumption 109.69W vs 121.88W 10% lower typical power consumption
Lower annual home energy cost 32.52 $/year vs 36.13 $/year Around 10% lower annual home energy cost
Lower annual commercial energy cost 118.26 $/year vs 131.4 $/year 10% lower annual commercial energy cost

Features Key features of the E7-8880V4  vs E5-4669V4 

clock speed

E7-8880V4
2.2 GHz
E5-4669V4
2.2 GHz

turbo clock speed

E7-8880V4
3.3 GHz
E5-4669V4
3 GHz

overclocked clock speed (air)

E7-8880V4
2.2 GHz
E5-4669V4
2.2 GHz

overclocked clock speed (water)

E7-8880V4
2.2 GHz
E5-4669V4
2.2 GHz

TDP

E7-8880V4
150W
E5-4669V4
135W

Specifications Full list of technical specs

summary

E7-8880V4  vs
E5-4669V4 
Clock speed 2.2 GHz 2.2 GHz
Turbo clock speed 3.3 GHz 3 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 2.0
AVX
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 150W 135W
Annual home energy cost 36.13 $/year 32.52 $/year
Annual commercial energy cost 131.4 $/year 118.26 $/year
Typical power consumption 121.88W 109.69W

bus

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

details

E7-8880V4  vs
E5-4669V4 
Architecture x86-64 x86-64
Threads 44 44
Manufacture process 14 nm 14 nm
Max CPUs 8 4

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
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 3,145,728 MB 1,572,864 MB
Intel E7-8880V4
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Intel E5-4669V4
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