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Differences What are the advantages of each

Front view of Intel Xeon E7-8893 v3

Reasons to consider the
Intel Xeon E7-8893 v3

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Much higher clock speed 3.2 GHz vs 2 GHz More than 60% higher clock speed
Supports more CPUs in SMP configuration 8 vs 4 Twice as many CPUs in SMP configuration
Front view of Intel Xeon E7-4809 v3

Reasons to consider the
Intel Xeon E7-4809 v3

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More cores 8 vs 4 Twice as many cores; run more applications at once
More threads 16 vs 8 Twice as many threads
Lower typical power consumption 93.44W vs 113.75W Around 20% lower typical power consumption
Lower annual commercial energy cost 100.74 $/year vs 122.64 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 27.7 $/year vs 33.73 $/year Around 20% lower annual home energy cost

Features Key features of the Xeon E7-8893 v3  vs E7-4809 v3 

clock speed

Specifications Full list of technical specs

summary

Xeon E7-8893 v3  vs
E7-4809 v3 
Clock speed 3.2 GHz 2 GHz
Cores Quad core Octa core

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
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 42,666.64 MB/s
Maximum memory size 1,572,864 MB 1,572,864 MB

details

Xeon E7-8893 v3  vs
E7-4809 v3 
Architecture x86-64 x86-64
Threads 8 16
Manufacture process 22 nm 22 nm
Max CPUs 8 4
Operating temperature Unknown - 75°C Unknown - 70°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 140W 115W
Annual home energy cost 33.73 $/year 27.7 $/year
Annual commercial energy cost 122.64 $/year 100.74 $/year
Typical power consumption 113.75W 93.44W

bus

Architecture QPI QPI
Number of links 3 3
Data rate 115,200 MB/s 76,800 MB/s
Transfer rate 9,600 MT/s 6,400 MT/s
Clock speed 4,800 MHz 3,200 MHz
Intel Xeon E7-8893 v3
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Intel Xeon E7-4809 v3
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