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Differences What are the advantages of each

Front view of Intel E5-2690V4

Reasons to consider the
Intel E5-2690V4

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Significantly more l3 cache 35 MB vs 25 MB 40% more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 14 vs 8 6 more cores; run more applications at once
More threads 28 vs 16 12 more threads
Significantly better PassMark score 21,801 vs 16,389 Around 35% better PassMark score
Better geekbench 3 AES single core score 3,670 MB/s vs 2,580 MB/s More than 40% better geekbench 3 AES single core score
Higher Maximum operating temperature 89 °C vs 78 °C Around 15% higher Maximum operating temperature
Better performance per watt 5.06 pt/W vs 3.45 pt/W More than 45% better performance per watt
Better performance per dollar 0.33 pt/$ vs 0.23 pt/$ Around 45% better performance per dollar
Front view of Intel E5-2667V4

Reasons to consider the
Intel E5-2667V4

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Higher clock speed 3.2 GHz vs 2.6 GHz Around 25% higher clock speed
Significantly more l3 cache per core 3.13 MB/core vs 2.5 MB/core 25% more l3 cache per core
Slightly better overclocked clock speed (Air) 3.5 GHz vs 3.32 GHz More than 5% better overclocked clock speed (Air)

Benchmarks Real world tests of E5-2690V4 vs E5-2667V4

GeekBench 3 (Multi-core) Data courtesy Primate Labs

E5-2690V4
70,161
E5-2667V4
40,990.5

GeekBench 3 (Single core) Data courtesy Primate Labs

E5-2690V4
2,942
E5-2667V4
3,054.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

E5-2690V4
3,670 MB/s
E5-2667V4
2,580 MB/s

PassMark Data courtesy Passmark

E5-2690V4
21,801
E5-2667V4
16,389

PassMark (Single Core)

E5-2690V4
1,917
E5-2667V4
1,882

Specifications Full list of technical specs

summary

E5-2690V4  vs
E5-2667V4 
Clock speed 2.6 GHz 3.2 GHz
Turbo clock speed 3.5 GHz 3.6 GHz
Cores Processing Cores Octa core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
AVX
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 135W 135W
Annual home energy cost 32.52 $/year 32.52 $/year
Annual commercial energy cost 118.26 $/year 118.26 $/year
Performance per watt 5.06 pt/W 3.45 pt/W
Typical power consumption 109.69W 109.69W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 76,800 MB/s 76,800 MB/s
Transfer rate 9,600 MT/s 9,600 MT/s
Clock speed 4,800 MHz 4,800 MHz

details

E5-2690V4  vs
E5-2667V4 
Architecture x86-64 x86-64
Threads 28 16
L3 cache 35 MB 25 MB
L3 cache per core 2.5 MB/core 3.13 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 89°C Unknown - 78°C

overclocking

Overclocked clock speed 3.32 GHz 3.5 GHz
Overclocked clock speed (Water) 3.17 GHz 3.2 GHz
Overclocked clock speed (Air) 3.32 GHz 3.5 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 1,572,864 MB 1,572,864 MB
Intel E5-2690V4
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Intel E5-2667V4
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