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Differences What are the advantages of each

Front view of AMD Opteron 6380

Reasons to consider the
AMD Opteron 6380

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Lower typical power consumption 93.44W vs 113.75W Around 20% lower typical power consumption
Lower annual commercial energy cost 100.74 $/year vs 122.64 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 27.7 $/year vs 33.73 $/year Around 20% lower annual home energy cost
Front view of AMD Opteron 6284 SE

Reasons to consider the
AMD Opteron 6284 SE

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Significantly higher clock speed 2.7 GHz vs 2.5 GHz Around 10% higher clock speed
Much better overclocked clock speed (Air) 3.4 GHz vs 2.93 GHz More than 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.4 GHz vs 2.5 GHz More than 35% better overclocked clock speed (Water)

Features Key features of the Opteron 6380  vs 6284 SE 

clock speed

Opteron 6380
2.5 GHz
Opteron 6284 SE
2.7 GHz

turbo clock speed

Opteron 6380
3.4 GHz
Opteron 6284 SE
3.4 GHz

L2 cache

L3 cache

Opteron 6380
16 MB
Opteron 6284 SE
15.63 MB

overclocked clock speed (air)

Opteron 6380
2.93 GHz
Opteron 6284 SE
3.4 GHz

overclocked clock speed (water)

Opteron 6380
2.5 GHz
Opteron 6284 SE
3.4 GHz

Specifications Full list of technical specs

summary

Opteron 6380  vs
6284 SE 
Clock speed 2.5 GHz 2.7 GHz
Turbo clock speed 3.4 GHz 3.4 GHz
Cores 16 core 16 core
Socket type
G34
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
SSE4
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM

power consumption

TDP 115W 140W
Annual home energy cost 27.7 $/year 33.73 $/year
Annual commercial energy cost 100.74 $/year 122.64 $/year
Typical power consumption 93.44W 113.75W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3

details

Opteron 6380  vs
6284 SE 
Threads 16 16
L2 cache 16 MB 16 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 16 MB 15.63 MB
L3 cache per core 1 MB/core 0.98 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 4 4
Clock multiplier 17 13
Operating temperature Unknown - 69°C Unknown - 64.4°C

overclocking

Overclocked clock speed 2.93 GHz 3.4 GHz
Overclocked clock speed (Water) 2.5 GHz 3.4 GHz
Overclocked clock speed (Air) 2.93 GHz 3.4 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

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz
AMD Opteron 6380
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AMD Opteron 6284 SE
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