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Front view of Intel Core i7 6700K

Intel Core i7 6700K

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel E3-1245V5

Reasons to consider the
Intel E3-1245V5

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Lower typical power consumption 65W vs 73.94W More than 10% lower typical power consumption
Higher GPU clock speed 400 MHz vs 350 MHz Around 15% higher GPU clock speed
Lower annual home energy cost 19.27 $/year vs 21.92 $/year More than 10% lower annual home energy cost
Lower annual commercial energy cost 70.08 $/year vs 79.72 $/year More than 10% lower annual commercial energy cost
Newer Oct, 2015 vs Jul, 2015 Release date 3 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
Better overclocked clock speed (Air) 4.61 GHz vs 3.9 GHz Around 20% better overclocked clock speed (Air)
Better PassMark (Single core) score 2,349 vs 2,159 Around 10% better PassMark (Single core) score
Significantly better overclocked clock speed (Water) 4.77 GHz vs 3.9 GHz More than 20% better overclocked clock speed (Water)

Benchmarks Real world tests of E3-1245V5 vs Core i7 6700K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

E3-1245V5
13,358
Core i7 6700K
17,583

GeekBench 3 (Single core) Data courtesy Primate Labs

E3-1245V5
3,478

GeekBench 3 (AES single core) Data courtesy Primate Labs

E3-1245V5
4,930 MB/s
Core i7 6700K
6,010 MB/s

PassMark Data courtesy Passmark

E3-1245V5
10,341
Core i7 6700K
11,109

PassMark (Single Core)

E3-1245V5
2,159

Specifications Full list of technical specs

summary

E3-1245V5  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
Is unlocked Yes Yes

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 80W 91W
Annual home energy cost 19.27 $/year 21.92 $/year
Annual commercial energy cost 70.08 $/year 79.72 $/year
Performance per watt 3.3 pt/W 3.49 pt/W
Typical power consumption 65W 73.94W

bus

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

details

E3-1245V5  vs
Core i7 6700K 
Architecture x86-64 x86-64
Threads 8 8
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.9 GHz 4.61 GHz
Overclocked clock speed (Water) 3.9 GHz 4.77 GHz
Overclocked clock speed (Air) 3.9 GHz 4.61 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics P530 Intel® HD Graphics 530
Number of displays supported 3 3
GPU clock speed 400 MHz 350 MHz
Turbo clock speed 1,150 MHz 1,150 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3L-1333
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 E3-1245V5
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Intel Core i7 6700K
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