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Differences What are the advantages of each

Front view of Intel E5-2699RV4

Reasons to consider the
Intel E5-2699RV4

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More cores 22 vs 10 12 more cores; run more applications at once
More threads 44 vs 20 24 more threads
Slightly higher turbo clock speed 3.6 GHz vs 3.4 GHz More than 5% higher turbo clock speed
Front view of Intel E5-2640V4

Reasons to consider the
Intel E5-2640V4

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Much lower typical power consumption 73.13W vs 117.81W Around 40% lower typical power consumption
Higher clock speed 2.4 GHz vs 2.2 GHz Around 10% higher clock speed
Much lower annual home energy cost 21.68 $/year vs 34.93 $/year Around 40% lower annual home energy cost
Much lower annual commercial energy cost 78.84 $/year vs 127.02 $/year Around 40% lower annual commercial energy cost

Features Key features of the E5-2699RV4  vs E5-2640V4 

clock speed

E5-2699RV4
2.2 GHz
E5-2640V4
2.4 GHz

turbo clock speed

E5-2699RV4
3.6 GHz
E5-2640V4
3.4 GHz

TDP

Specifications Full list of technical specs

summary

E5-2699RV4  vs
E5-2640V4 
Clock speed 2.2 GHz 2.4 GHz
Turbo clock speed 3.6 GHz 3.4 GHz
Cores Processing Cores Deca 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

memory controller

Memory controller Built-in Built-in
Channels Quad Channel Quad Channel
Supports ECC Yes Yes

details

E5-2699RV4  vs
E5-2640V4 
Architecture x86-64 x86-64
Threads 44 20
Manufacture process 14 nm 14 nm
Max CPUs 2 2

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

power consumption

TDP 145W 90W
Annual home energy cost 34.93 $/year 21.68 $/year
Annual commercial energy cost 127.02 $/year 78.84 $/year
Typical power consumption 117.81W 73.13W

bus

Architecture FSB QPI
Number of links 2 2
Transfer rate 9,600 MT/s 8,000 MT/s
Intel E5-2699RV4
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Intel E5-2640V4
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