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Differences What are the advantages of each

Front view of Intel E3-1585V5

Reasons to consider the
Intel E3-1585V5

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Significantly lower typical power consumption 52.81W vs 73.94W Around 30% lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Better performance per watt 4.45 pt/W vs 3.49 pt/W More than 25% better performance per watt
Significantly lower annual home energy cost 15.66 $/year vs 21.92 $/year Around 30% lower annual home energy cost
Significantly lower annual commercial energy cost 56.94 $/year vs 79.72 $/year Around 30% lower annual commercial energy cost
Newer Apr, 2016 vs Jul, 2015 Release date 9 months later
Front view of Intel Core i7 6700K

Reasons to consider the
Intel Core i7 6700K

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Higher clock speed 4 GHz vs 3.5 GHz Around 15% higher clock speed
Higher turbo clock speed 4.2 GHz vs 3.9 GHz Around 10% higher turbo clock speed
Significantly better PassMark (Single core) score 2,349 vs 1,737 More than 35% better PassMark (Single core) score
Significantly better overclocked clock speed (Air) 4.61 GHz vs 3.5 GHz More than 30% better overclocked clock speed (Air)
Better PassMark score 11,109 vs 9,403 Around 20% better PassMark score
Significantly better overclocked clock speed (Water) 4.77 GHz vs 3.5 GHz More than 35% better overclocked clock speed (Water)

Benchmarks Real world tests of E3-1585V5 vs Core i7 6700K

PassMark Data courtesy Passmark

E3-1585V5
9,403
Core i7 6700K
11,109

PassMark (Single Core)

E3-1585V5
1,737

Specifications Full list of technical specs

summary

E3-1585V5  vs
Core i7 6700K 
Clock speed 3.5 GHz 4 GHz
Turbo clock speed 3.9 GHz 4.2 GHz
Cores Quad 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
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 91W
Annual home energy cost 15.66 $/year 21.92 $/year
Annual commercial energy cost 56.94 $/year 79.72 $/year
Performance per watt 4.45 pt/W 3.49 pt/W
Typical power consumption 52.81W 73.94W

bus

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

details

E3-1585V5  vs
Core i7 6700K 
Architecture x86-64 x86-64
Threads 8 8
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.5 GHz 4.61 GHz
Overclocked clock speed (Water) 3.5 GHz 4.77 GHz
Overclocked clock speed (Air) 3.5 GHz 4.61 GHz

integrated graphics

GPU GPU GPU
Label Intel® Iris™ Pro Graphics P580 Intel® HD Graphics 530
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 1,150 MHz 1,150 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 65,536 MB
Intel E3-1585V5
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Intel Core i7 6700K
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