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Differences What are the advantages of each

Front view of Intel E7-8867V4

Reasons to consider the
Intel E7-8867V4

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Much higher turbo clock speed 3.3 GHz vs 0 GHz Compared to all cpus, 3.3 GHz turbo clock speed is just OK
Much newer manufacturing process 14 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more CPUs in SMP configuration 8 vs 4 Twice as many CPUs in SMP configuration
More threads 36 vs 8 28 more threads
More cores 18 vs 8 10 more cores; run more applications at once
Significantly higher Maximum operating temperature 80 °C vs 55 °C More than 45% higher Maximum operating temperature
Newer Apr, 2016 vs Feb, 2011 Release date over 5 years later
Front view of AMD Opteron 6140

Reasons to consider the
AMD Opteron 6140

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Much lower typical power consumption 93.44W vs 134.06W More than 30% lower typical power consumption
Higher clock speed 2.6 GHz vs 2.4 GHz Around 10% higher clock speed
Better overclocked clock speed (Air) 3.13 GHz vs 2.4 GHz More than 30% better overclocked clock speed (Air)
Much lower annual home energy cost 27.7 $/year vs 39.75 $/year More than 30% lower annual home energy cost
Much lower annual commercial energy cost 100.74 $/year vs 144.54 $/year More than 30% lower annual commercial energy cost
Slightly better overclocked clock speed (Water) 2.6 GHz vs 2.4 GHz Around 10% better overclocked clock speed (Water)

Features Key features of the E7-8867V4  vs Opteron 6140 

clock speed

E7-8867V4
2.4 GHz
Opteron 6140
2.6 GHz

turbo clock speed

E7-8867V4
3.3 GHz
Opteron 6140
0 GHz

overclocked clock speed (air)

E7-8867V4
2.4 GHz
Opteron 6140
3.13 GHz

overclocked clock speed (water)

E7-8867V4
2.4 GHz
Opteron 6140
2.6 GHz

TDP

Specifications Full list of technical specs

summary

E7-8867V4  vs
Opteron 6140 
Clock speed 2.4 GHz 2.6 GHz
Turbo clock speed 3.3 GHz 0 GHz
Cores Processing Cores Octa core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
AES
AVX 2.0

power consumption

TDP 165W 115W
Annual home energy cost 39.75 $/year 27.7 $/year
Annual commercial energy cost 144.54 $/year 100.74 $/year
Typical power consumption 134.06W 93.44W

bus

Architecture FSB HyperTransport 3.0

details

E7-8867V4  vs
Opteron 6140 
Threads 36 8
Manufacture process 14 nm 45 nm
Max CPUs 8 4
Operating temperature Unknown - 80°C Unknown - 55°C

overclocking

Overclocked clock speed 2.4 GHz 3.13 GHz
Overclocked clock speed (Water) 2.4 GHz 2.6 GHz
Overclocked clock speed (Air) 2.4 GHz 3.13 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
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Intel E7-8867V4
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AMD Opteron 6140
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