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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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Supports more RAM 1,572,864 MB vs 262,144 MB Supports 6x more RAM
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Newer Apr, 2015 vs Jul, 2013 Release date over 1 years later
Front view of Intel Xeon E5 1620 v2

Reasons to consider the
Intel Xeon E5 1620 v2

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Much higher clock speed 3.7 GHz vs 3.2 GHz More than 15% higher clock speed
Significantly higher turbo clock speed 3.9 GHz vs 3.5 GHz More than 10% higher turbo clock speed
Lower typical power consumption 105.63W vs 113.75W More than 5% lower typical power consumption
Lower annual commercial energy cost 113.88 $/year vs 122.64 $/year More than 5% lower annual commercial energy cost
Lower annual home energy cost 31.32 $/year vs 33.73 $/year More than 5% lower annual home energy cost

Features Key features of the Xeon E7-8893 v3  vs E5 1620 v2 

clock speed

turbo clock speed

Specifications Full list of technical specs

summary

Xeon E7-8893 v3  vs
E5 1620 v2 
Clock speed 3.2 GHz 3.7 GHz
Turbo clock speed 3.5 GHz 3.9 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes No

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1600
DDR3-1333
DDR3-1066
DDR3-800
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 59,733.32 MB/s
Maximum memory size 1,572,864 MB 262,144 MB

details

Xeon E7-8893 v3  vs
E5 1620 v2 
Architecture x86-64 x86-64
Threads 8 8
Manufacture process 22 nm 22 nm
Max CPUs 8 1
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 130W
Annual home energy cost 33.73 $/year 31.32 $/year
Annual commercial energy cost 122.64 $/year 113.88 $/year
Typical power consumption 113.75W 105.63W

bus

Number of links 3 0
Intel Xeon E7-8893 v3
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Intel Xeon E5 1620 v2
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