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Differences What are the advantages of each

Front view of AMD Opteron 8393 SE

Reasons to consider the
AMD Opteron 8393 SE

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Significantly higher clock speed 3.1 GHz vs 2.9 GHz More than 5% higher clock speed
Much better overclocked clock speed (Air) 3.66 GHz vs 2.9 GHz More than 25% better overclocked clock speed (Air)
Supports more CPUs in SMP configuration 8 vs 2 6 supports more CPUs in SMP configuration
Significantly better overclocked clock speed (Water) 3.1 GHz vs 2.9 GHz More than 5% better overclocked clock speed (Water)
Front view of AMD Opteron 2389

Reasons to consider the
AMD Opteron 2389

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Significantly lower typical power consumption 60.94W vs 85.31W Around 30% lower typical power consumption
Significantly lower annual commercial energy cost 65.7 $/year vs 91.98 $/year Around 30% lower annual commercial energy cost
Significantly lower annual home energy cost 18.07 $/year vs 25.29 $/year Around 30% lower annual home energy cost

Features Key features of the Opteron 8393 SE  vs 2389 

clock speed

Opteron 8393 SE
3.1 GHz
Opteron 2389
2.9 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 8393 SE
3.66 GHz
Opteron 2389
2.9 GHz

overclocked clock speed (water)

Opteron 8393 SE
3.1 GHz
Opteron 2389
2.9 GHz

Specifications Full list of technical specs

summary

Opteron 8393 SE  vs
2389 
Clock speed 3.1 GHz 2.9 GHz
Cores Quad core Quad 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 75W
Annual home energy cost 25.29 $/year 18.07 $/year
Annual commercial energy cost 91.98 $/year 65.7 $/year
Typical power consumption 85.31W 60.94W

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Clock speed 2,200 MHz 2,200 MHz

details

Opteron 8393 SE  vs
2389 
Threads 4 4
L2 cache 2 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 8 2
Clock multiplier 15 14
Voltage range 1.32 - UnknownV 1.32 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

overclocking

Overclocked clock speed 3.66 GHz 2.9 GHz
Overclocked clock speed (Water) 3.1 GHz 2.9 GHz
Overclocked clock speed (Air) 3.66 GHz 2.9 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
AMD Opteron 8393 SE
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AMD Opteron 2389
Report a correction

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