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Differences What are the advantages of each

Front view of AMD Opteron 2427

Reasons to consider the
AMD Opteron 2427

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Much more l2 cache 3 MB vs 2 MB 50% more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
Much better overclocked clock speed (Air) 3.2 GHz vs 2.6 GHz Around 25% better overclocked clock speed (Air)
More threads 6 vs 4 2 more threads
Newer Jun, 2009 vs Nov, 2008 Release date 6 months later
Front view of AMD Opteron 2382

Reasons to consider the
AMD Opteron 2382

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Much higher clock speed 2.6 GHz vs 2.2 GHz Around 20% higher clock speed
More l3 cache per core 1.5 MB/core vs 1 MB/core 50% more l3 cache per core
Much better overclocked clock speed (Water) 2.6 GHz vs 2.2 GHz Around 20% better overclocked clock speed (Water)

Features Key features of the Opteron 2427  vs 2382 

clock speed

Opteron 2427
2.2 GHz
Opteron 2382
2.6 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 2427
3.2 GHz
Opteron 2382
2.6 GHz

overclocked clock speed (water)

Opteron 2427
2.2 GHz
Opteron 2382
2.6 GHz

Specifications Full list of technical specs

summary

Opteron 2427  vs
2382 
Clock speed 2.2 GHz 2.6 GHz
Cores Hexa 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 75W 75W
Annual home energy cost 18.07 $/year 18.07 $/year
Annual commercial energy cost 65.7 $/year 65.7 $/year
Typical power consumption 60.94W 60.94W

bus

Clock speed 2,200 MHz 2,200 MHz

details

Opteron 2427  vs
2382 
Threads 6 4
L2 cache 3 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 MB/core 1.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 2
Clock multiplier 11 13
Voltage range 1 - UnknownV 1.3 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

overclocking

Overclocked clock speed 3.2 GHz 2.6 GHz
Overclocked clock speed (Water) 2.2 GHz 2.6 GHz
Overclocked clock speed (Air) 3.2 GHz 2.6 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 2427
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AMD Opteron 2382
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