Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of AMD Opteron 6328

Reasons to consider the
AMD Opteron 6328

Report a correction
Much more l2 cache 8 MB vs 6 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l3 cache 16 MB vs 8 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
More threads 8 vs 6 2 more threads
Significantly better overclocked clock speed (Air) 3.8 GHz vs 3.5 GHz Around 10% better overclocked clock speed (Air)
Significantly more l3 cache per core 2 MB/core vs 1.33 MB/core More than 50% more l3 cache per core
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Significantly better overclocked clock speed (Water) 3.8 GHz vs 3.5 GHz Around 10% better overclocked clock speed (Water)
Front view of AMD Opteron 4340

Reasons to consider the
AMD Opteron 4340

Report a correction
Much higher clock speed 3.5 GHz vs 3.2 GHz Around 10% higher clock speed
Lower typical power consumption 77.19W vs 93.44W More than 15% lower typical power consumption
Lower annual commercial energy cost 83.22 $/year vs 100.74 $/year More than 15% lower annual commercial energy cost
Lower annual home energy cost 22.89 $/year vs 27.7 $/year More than 15% lower annual home energy cost

Features Key features of the Opteron 6328  vs 4340 

clock speed

Opteron 6328
3.2 GHz
Opteron 4340
3.5 GHz

turbo clock speed

Opteron 6328
3.8 GHz
Opteron 4340
3.8 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6328
3.8 GHz
Opteron 4340
3.5 GHz

overclocked clock speed (water)

Opteron 6328
3.8 GHz
Opteron 4340
3.5 GHz

Specifications Full list of technical specs

summary

Opteron 6328  vs
4340 
Clock speed 3.2 GHz 3.5 GHz
Turbo clock speed 3.8 GHz 3.8 GHz
Cores Octa core Hexa core
Socket type
G34
C32
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
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 115W 95W
Annual home energy cost 27.7 $/year 22.89 $/year
Annual commercial energy cost 100.74 $/year 83.22 $/year
Typical power consumption 93.44W 77.19W

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

details

Opteron 6328  vs
4340 
Threads 8 6
L2 cache 8 MB 6 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 16 MB 8 MB
L3 cache per core 2 MB/core 1.33 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 4 2
Clock multiplier 19 17
Operating temperature Unknown - 71.7°C Unknown - 67.7°C

overclocking

Overclocked clock speed 3.8 GHz 3.5 GHz
Overclocked clock speed (Water) 3.8 GHz 3.5 GHz
Overclocked clock speed (Air) 3.8 GHz 3.5 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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
Channels Quad Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 12,800 MB/s
AMD Opteron 6328
Report a correction
AMD Opteron 4340
Report a correction

Comments

comments powered by Disqus