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Differences What are the advantages of each

Front view of AMD Opteron 43GK HE

Reasons to consider the
AMD Opteron 43GK HE

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CPUBoss is not aware of any important advantages of the 43GK HE vs the 4376 HE.

Front view of AMD Opteron 4376 HE

Reasons to consider the
AMD Opteron 4376 HE

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Much higher turbo clock speed 3.6 GHz vs 2.9 GHz Around 25% higher turbo clock speed

Features Key features of the Opteron 43GK HE  vs 4376 HE 

clock speed

turbo clock speed

L2 cache

L3 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Opteron 43GK HE  vs
4376 HE 
Clock speed 2.6 GHz 2.6 GHz
Turbo clock speed 2.9 GHz 3.6 GHz
Cores Octa core Octa core
Socket type
C32

features

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

memory controller

Memory controller Built-in Built-in
Channels Dual Channel Dual Channel
Supports ECC Yes Yes

details

Opteron 43GK HE  vs
4376 HE 
Threads 8 8
L2 cache 8 MB 8 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 2
Clock multiplier 13 13

overclocking

Overclocked clock speed 2.6 GHz 2.6 GHz
Overclocked clock speed (Water) 2.6 GHz 2.6 GHz
Overclocked clock speed (Air) 2.6 GHz 2.6 GHz

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Typical power consumption 52.81W 52.81W

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 43GK HE
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AMD Opteron 4376 HE
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