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Differences What are the advantages of each

Front view of AMD Opteron 8439 SE

Reasons to consider the
AMD Opteron 8439 SE

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Supports more CPUs in SMP configuration 8 vs 2 6 supports more CPUs in SMP configuration
Front view of AMD Opteron 2439 SE

Reasons to consider the
AMD Opteron 2439 SE

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CPUBoss is not aware of any important advantages of the 2439 SE vs the 8439 SE.

Features Key features of the Opteron 8439 SE  vs 2439 SE 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Opteron 8439 SE  vs
2439 SE 
Clock speed 2.8 GHz 2.8 GHz
Cores Hexa core Hexa core
Socket type
F
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

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

details

Opteron 8439 SE  vs
2439 SE 
Threads 6 6
L2 cache 3 MB 3 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 8 2
Clock multiplier 14 14
Voltage range 1 - UnknownV 1 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

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

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Clock speed 2,200 MHz 2,200 MHz
AMD Opteron 8439 SE
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AMD Opteron 2439 SE
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