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Differences What are the advantages of each

Front view of Intel Xeon E3-1220L v3

Reasons to consider the
Intel Xeon E3-1220L v3

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Significantly lower typical power consumption 10.56W vs 41.44W 3.9x lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better performance per watt 6.89 pt/W vs 4.51 pt/W Around 55% better performance per watt
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Significantly lower annual home energy cost 3.13 $/year vs 12.29 $/year 3.9x lower annual home energy cost
Significantly lower annual commercial energy cost 11.39 $/year vs 44.68 $/year 3.9x lower annual commercial energy cost
Front view of Intel Core i3 6100

Reasons to consider the
Intel Core i3 6100

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Much higher clock speed 3.7 GHz vs 1.1 GHz More than 3.2x higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better performance per dollar 1.84 pt/$ vs 0.46 pt/$ Around 4x better performance per dollar
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better PassMark (Single core) score 2,106 vs 829 More than 2.5x better PassMark (Single core) score
Much better overclocked clock speed (Air) 4.25 GHz vs 1.8 GHz More than 2.2x better overclocked clock speed (Air)
Better PassMark score 5,478 vs 2,110 More than 2.5x better PassMark score
Much better overclocked clock speed (Water) 4.39 GHz vs 1.8 GHz Around 2.5x better overclocked clock speed (Water)
Newer Jul, 2015 vs Jul, 2013 Release date over 2 years later

Benchmarks Real world tests of Xeon E3-1220L v3 vs Core i3 6100

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1220L v3  vs
Core i3 6100 
Clock speed 1.1 GHz 3.7 GHz
Cores Dual core Dual 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
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 13W 51W
Annual home energy cost 3.13 $/year 12.29 $/year
Annual commercial energy cost 11.39 $/year 44.68 $/year
Performance per watt 6.89 pt/W 4.51 pt/W
Typical power consumption 10.56W 41.44W

bus

Architecture DMI FSB
Number of links 0 1
Transfer rate 5,000 MT/s 8,000 MT/s

details

Xeon E3-1220L v3  vs
Core i3 6100 
Architecture x86-64 x86-64
Threads 4 4
L3 cache 4 MB 3 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.8 GHz 4.25 GHz
Overclocked clock speed (Water) 1.8 GHz 4.39 GHz
Overclocked clock speed (Air) 1.8 GHz 4.25 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 530
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,050 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 12,800 MB/s
Maximum memory size 32,768 MB 65,536 MB
Intel Xeon E3-1220L v3
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Intel Core i3 6100
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