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Differences What are the advantages of each

Front view of Intel Xeon E5-2623 v3

Reasons to consider the
Intel Xeon E5-2623 v3

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Much higher turbo clock speed 3.5 GHz vs 0 GHz Compared to all cpus, 3.5 GHz turbo clock speed is just OK
Much higher Maximum operating temperature 80.2 °C vs 74.4 °C Around 10% higher Maximum operating temperature
More threads 8 vs 4 Twice as many threads
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Lower typical power consumption 85.31W vs 93.44W Around 10% lower typical power consumption
Lower annual commercial energy cost 91.98 $/year vs 100.74 $/year Around 10% lower annual commercial energy cost
Lower annual home energy cost 25.29 $/year vs 27.7 $/year Around 10% lower annual home energy cost
Front view of AMD Opteron 6308

Reasons to consider the
AMD Opteron 6308

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Much higher clock speed 3.5 GHz vs 3 GHz More than 15% higher clock speed
Much more l3 cache 16 MB vs 10 MB 60% more l3 cache; more data can be stored in the l3 cache for quick access later
Much more l3 cache per core 4 MB/core vs 2.5 MB/core 60% more l3 cache per core
Much better overclocked clock speed (Air) 3.5 GHz vs 3 GHz More than 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.5 GHz vs 3 GHz More than 15% better overclocked clock speed (Water)

Features Key features of the Xeon E5-2623 v3  vs Opteron 6308 

clock speed

turbo clock speed

L3 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Xeon E5-2623 v3  vs
Opteron 6308 
Clock speed 3 GHz 3.5 GHz
Turbo clock speed 3.5 GHz 0 GHz
Cores Quad core Quad core

features

Has virtualization support Yes Yes

power consumption

TDP 105W 115W
Annual home energy cost 25.29 $/year 27.7 $/year
Annual commercial energy cost 91.98 $/year 100.74 $/year
Typical power consumption 85.31W 93.44W

details

Xeon E5-2623 v3  vs
Opteron 6308 
Threads 8 4
L3 cache 10 MB 16 MB
L3 cache per core 2.5 MB/core 4 MB/core
Manufacture process 22 nm 32 nm
Operating temperature Unknown - 80.2°C Unknown - 74.4°C

overclocking

Overclocked clock speed 3 GHz 3.5 GHz
Overclocked clock speed (Water) 3 GHz 3.5 GHz
Overclocked clock speed (Air) 3 GHz 3.5 GHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR
Intel Xeon E5-2623 v3
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AMD Opteron 6308
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