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Differences What are the advantages of each

Front view of Intel Xeon E7-8860 v3

Reasons to consider the
Intel Xeon E7-8860 v3

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More threads 32 vs 4 28 more threads
More cores 16 vs 4 12 more cores; run more applications at once
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Newer manufacturing process 22 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more CPUs in SMP configuration 8 vs 2 6 supports more CPUs in SMP configuration
Newer Apr, 2015 vs Nov, 2007 Release date over 7 years later
Front view of Intel Xeon E5450

Reasons to consider the
Intel Xeon E5450

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Much higher clock speed 3 GHz vs 2.2 GHz More than 35% higher clock speed
Much lower typical power consumption 65W vs 113.75W Around 45% lower typical power consumption
Much lower annual commercial energy cost 70.08 $/year vs 122.64 $/year Around 45% lower annual commercial energy cost
Much lower annual home energy cost 19.27 $/year vs 33.73 $/year Around 45% lower annual home energy cost

Features Key features of the Xeon E7-8860 v3  vs E5450 

clock speed

Xeon E7-8860 v3
2.2 GHz
Xeon E5450
3 GHz

Specifications Full list of technical specs

summary

Xeon E7-8860 v3  vs
E5450 
Clock speed 2.2 GHz 3 GHz
Cores 16 core Quad core

features

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

bus

Architecture QPI FSB
Number of links 3 1
Clock speed 4,800 MHz 1,333 MHz

details

Xeon E7-8860 v3  vs
E5450 
Architecture x86-64 x86-64
Threads 32 4
Manufacture process 22 nm 45 nm
Max CPUs 8 2
Operating temperature Unknown - 75°C Unknown - 67°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 80W
Annual home energy cost 33.73 $/year 19.27 $/year
Annual commercial energy cost 122.64 $/year 70.08 $/year
Typical power consumption 113.75W 65W
Intel Xeon E7-8860 v3
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Intel Xeon E5450
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