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Differences What are the advantages of each

Front view of AMD Opteron 2439 SE

Reasons to consider the
AMD Opteron 2439 SE

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Much higher clock speed 2.8 GHz vs 2.1 GHz Around 35% higher clock speed
Front view of AMD Opteron 2425 HE

Reasons to consider the
AMD Opteron 2425 HE

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Much lower typical power consumption 44.69W vs 85.31W Around 50% lower typical power consumption
Much lower annual commercial energy cost 48.18 $/year vs 91.98 $/year Around 50% lower annual commercial energy cost
Much lower annual home energy cost 13.25 $/year vs 25.29 $/year Around 50% lower annual home energy cost

Features Key features of the Opteron 2439 SE  vs 2425 HE 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Opteron 2439 SE  vs
2425 HE 
Clock speed 2.8 GHz 2.1 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 55W
Annual home energy cost 25.29 $/year 13.25 $/year
Annual commercial energy cost 91.98 $/year 48.18 $/year
Typical power consumption 85.31W 44.69W

details

Opteron 2439 SE  vs
2425 HE 
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 2 2
Clock multiplier 14 10
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 2439 SE
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AMD Opteron 2425 HE
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