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Differences What are the advantages of each

Front view of Intel Xeon E3-1220 v5

Reasons to consider the
Intel Xeon E3-1220 v5

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Much newer manufacturing process 14 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 3 GHz vs 2.67 GHz More than 10% higher clock speed
Significantly better PassMark (Single core) score 1,976 vs 1,062 More than 85% better PassMark (Single core) score
Significantly better PassMark score 7,691 vs 1,840 Around 4.2x better PassMark score
Significantly better overclocked clock speed (Air) 4.53 GHz vs 3.43 GHz More than 30% better overclocked clock speed (Air)
More cores 4 vs 2 Twice as many cores; run more applications at once
Better performance per watt 3.35 pt/W vs 1.49 pt/W Around 2.2x better performance per watt
More threads 4 vs 2 Twice as many threads
Significantly better overclocked clock speed (Water) 3.5 GHz vs 2.67 GHz More than 30% better overclocked clock speed (Water)
Front view of Intel Xeon 3075

Reasons to consider the
Intel Xeon 3075

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Lower typical power consumption 52.81W vs 65W Around 20% lower typical power consumption
Lower annual commercial energy cost 56.94 $/year vs 70.08 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 15.66 $/year vs 19.27 $/year Around 20% lower annual home energy cost

Benchmarks Real world tests of Xeon E3-1220 v5 vs 3075

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1220 v5  vs
3075 
Clock speed 3 GHz 2.67 GHz
Cores Quad core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

details

Xeon E3-1220 v5  vs
3075 
Threads 4 2
Manufacture process 14 nm 65 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 4.53 GHz 3.43 GHz
Overclocked clock speed (Water) 3.5 GHz 2.67 GHz
Overclocked clock speed (Air) 4.53 GHz 3.43 GHz

power consumption

TDP 80W 65W
Annual home energy cost 19.27 $/year 15.66 $/year
Annual commercial energy cost 70.08 $/year 56.94 $/year
Performance per watt 3.35 pt/W 1.49 pt/W
Typical power consumption 65W 52.81W
Intel Xeon E3-1220 v5
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Intel Xeon 3075
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