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Differences What are the advantages of each

Front view of Intel E5-2687WV4

Reasons to consider the
Intel E5-2687WV4

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Much more l3 cache 30 MB vs 8 MB 3.8x more l3 cache; more data can be stored in the l3 cache for quick access later
Supports more RAM 1,572,864 MB vs 65,536 MB Supports 24x more RAM
More cores 12 vs 4 Three times as many cores; run more applications at once
More threads 24 vs 8 Three times as many threads
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Higher Maximum operating temperature 76 °C vs 64 °C Around 20% higher Maximum operating temperature
Newer Jan, 2016 vs Jul, 2015 Release date 6 months later
Front view of Intel Core i7 6700K

Reasons to consider the
Intel Core i7 6700K

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Significantly higher clock speed 4 GHz vs 3 GHz Around 35% higher clock speed
Higher turbo clock speed 4.2 GHz vs 3.5 GHz More than 20% higher turbo clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much lower typical power consumption 73.94W vs 130W Around 45% lower typical power consumption
Much lower annual home energy cost 21.92 $/year vs 38.54 $/year Around 45% lower annual home energy cost
Much lower annual commercial energy cost 79.72 $/year vs 140.16 $/year Around 45% lower annual commercial energy cost

Features Key features of the E5-2687WV4  vs Core i7 6700K 

clock speed

turbo clock speed

E5-2687WV4
3.5 GHz
Core i7 6700K
4.2 GHz

L3 cache

TDP

Specifications Full list of technical specs

summary

E5-2687WV4  vs
Core i7 6700K 
Clock speed 3 GHz 4 GHz
Turbo clock speed 3.5 GHz 4.2 GHz
Cores Duodeca 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

memory controller

Memory controller Built-in Built-in
Channels Quad Channel Dual Channel
Supports ECC Yes No
Maximum memory size 1,572,864 MB 65,536 MB

details

E5-2687WV4  vs
Core i7 6700K 
Architecture x86-64 x86-64
Threads 24 8
L3 cache 30 MB 8 MB
L3 cache per core 2.5 MB/core 2 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 2 1
Operating temperature Unknown - 76°C Unknown - 64°C

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 1,150 MHz

power consumption

TDP 160W 91W
Annual home energy cost 38.54 $/year 21.92 $/year
Annual commercial energy cost 140.16 $/year 79.72 $/year
Typical power consumption 130W 73.94W

bus

Architecture QPI FSB
Number of links 2 0
Transfer rate 9,600 MT/s 8,000 MT/s
Intel E5-2687WV4
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Intel Core i7 6700K
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