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Differences What are the advantages of each

Front view of Intel Xeon E7-4809 v3

Reasons to consider the
Intel Xeon E7-4809 v3

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CPUBoss is not aware of any important advantages of the Xeon E7-4809 v3 vs the E7-4809V4.

Front view of Intel E7-4809V4

Reasons to consider the
Intel E7-4809V4

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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
Newer Apr, 2016 vs Apr, 2015 Release date a year later

Features Key features of the Xeon E7-4809 v3  vs E7-4809V4 

clock speed

2.1 GHz


Specifications Full list of technical specs


Xeon E7-4809 v3  vs
Clock speed 2 GHz 2.1 GHz
Cores Octa core Octa core


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

memory controller

Memory controller Built-in Built-in
Memory type
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 42,666.64 MB/s 42,666.64 MB/s
Maximum memory size 1,572,864 MB 3,145,728 MB


Xeon E7-4809 v3  vs
Architecture x86-64 x86-64
Threads 16 16
Manufacture process 22 nm 14 nm
Max CPUs 4 4
Operating temperature Unknown - 70°C Unknown - 69°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 115W 115W
Annual home energy cost 27.7 $/year 27.7 $/year
Annual commercial energy cost 100.74 $/year 100.74 $/year
Typical power consumption 93.44W 93.44W


Architecture QPI FSB
Number of links 3 3
Transfer rate 6,400 MT/s 6,400 MT/s
Intel Xeon E7-4809 v3
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Intel E7-4809V4
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