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Differences What are the advantages of each

Front view of Intel Xeon E3-1220LV2

Reasons to consider the
Intel Xeon E3-1220LV2

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Significantly higher clock speed 2.3 GHz vs 1.5 GHz Around 55% higher clock speed
Significantly better PassMark (Single core) score 1,708 vs 785 Around 2.2x better PassMark (Single core) score
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better geekbench 3 Multi-Core score 5,725 vs 4,564.5 More than 25% better geekbench 3 Multi-Core score
Better overclocked clock speed (Air) 1.8 GHz vs 1.5 GHz More than 20% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 1.8 GHz vs 1.5 GHz More than 20% better overclocked clock speed (Water)
Front view of Intel J3455

Reasons to consider the
Intel J3455

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 4 vs 2 Twice as many cores; run more applications at once
Newer Jul, 2016 vs May, 2012 Release date over 4 years later
Lower typical power consumption 8.13W vs 13.81W More than 40% lower typical power consumption
Lower annual home energy cost 2.41 $/year vs 4.1 $/year More than 40% lower annual home energy cost
Lower annual commercial energy cost 8.76 $/year vs 14.89 $/year More than 40% lower annual commercial energy cost

Benchmarks Real world tests of Xeon E3-1220LV2 vs J3455

GeekBench 3 (Multi-core) Data courtesy Primate Labs

J3455
4,564.5

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E3-1220LV2
2,695.5
J3455
1,402.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1220LV2
182.8 MB/s
J3455
1,010.65 MB/s

PassMark Data courtesy Passmark

J3455
2,153

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1220LV2  vs
J3455 
Clock speed 2.3 GHz 1.5 GHz
Cores Dual 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
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 10W
Annual home energy cost 4.1 $/year 2.41 $/year
Annual commercial energy cost 14.89 $/year 8.76 $/year
Performance per watt 8.68 pt/W 8.3 pt/W
Typical power consumption 13.81W 8.13W

bus

Architecture DMI FSB
Number of links 1 1

details

Xeon E3-1220LV2  vs
J3455 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 22 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.8 GHz 1.5 GHz
Overclocked clock speed (Water) 1.8 GHz 1.5 GHz
Overclocked clock speed (Air) 1.8 GHz 1.5 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 500
Number of displays supported N/A 3
GPU clock speed N/A 250 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 12,800 MB/s
Maximum memory size 33,003.52 MB 8,192 MB
Intel Xeon E3-1220LV2
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Intel J3455
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