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 4340

Reasons to consider the
AMD Opteron 4340

Report a correction
Significantly higher clock speed 3.5 GHz vs 3.3 GHz More than 5% higher clock speed
Higher turbo clock speed 3.8 GHz vs 3.7 GHz Around 5% higher turbo clock speed
Significantly better overclocked clock speed (Air) 3.5 GHz vs 3.3 GHz More than 5% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 3.5 GHz vs 3.3 GHz More than 5% better overclocked clock speed (Water)
Newer Dec, 2012 vs Nov, 2011 Release date over 1 years later
Front view of AMD Opteron 4238

Reasons to consider the
AMD Opteron 4238

Report a correction

CPUBoss is not aware of any important advantages of the 4238 vs the 4340.

Features Key features of the Opteron 4340  vs 4238 

clock speed

Opteron 4340
3.5 GHz
Opteron 4238
3.3 GHz

turbo clock speed

Opteron 4340
3.8 GHz
Opteron 4238
3.7 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 4340
3.5 GHz
Opteron 4238
3.3 GHz

overclocked clock speed (water)

Opteron 4340
3.5 GHz
Opteron 4238
3.3 GHz

Specifications Full list of technical specs

summary

Opteron 4340  vs
4238 
Clock speed 3.5 GHz 3.3 GHz
Turbo clock speed 3.8 GHz 3.7 GHz
Cores Hexa core Hexa core
Socket type
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
SSE4
XOP
AVX
SSE3
SSE
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES

power consumption

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3

details

Opteron 4340  vs
4238 
Threads 6 6
L2 cache 6 MB 6 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 1.33 MB/core 1.33 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 2
Clock multiplier 17 18
Operating temperature Unknown - 67.7°C Unknown - 70.5°C

overclocking

Overclock popularity 0 0
Overclocked clock speed 3.5 GHz 3.3 GHz
Overclocked clock speed (Water) 3.5 GHz 3.3 GHz
Overclocked clock speed (Air) 3.5 GHz 3.3 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 4340
Report a correction
AMD Opteron 4238
Report a correction

Read more

Comments

comments powered by Disqus