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Differences What are the advantages of each

Front view of AMD Opteron 6370P

Reasons to consider the
AMD Opteron 6370P

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Much more l2 cache 16 MB vs 12 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 16 vs 12 4 more threads
Front view of AMD Opteron 6338P

Reasons to consider the
AMD Opteron 6338P

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Much higher clock speed 2.3 GHz vs 2 GHz Around 15% higher clock speed
Higher turbo clock speed 2.8 GHz vs 2.5 GHz More than 10% higher turbo clock speed
Significantly better overclocked clock speed (Air) 2.8 GHz vs 2.5 GHz More than 10% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 2.8 GHz vs 2.5 GHz More than 10% better overclocked clock speed (Water)

Features Key features of the Opteron 6370P  vs 6338P 

clock speed

turbo clock speed

Opteron 6370P
2.5 GHz
Opteron 6338P
2.8 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6370P
2.5 GHz
Opteron 6338P
2.8 GHz

overclocked clock speed (water)

Opteron 6370P
2.5 GHz
Opteron 6338P
2.8 GHz

Specifications Full list of technical specs

summary

Opteron 6370P  vs
6338P 
Clock speed 2 GHz 2.3 GHz
Turbo clock speed 2.5 GHz 2.8 GHz
Cores 16 core Dodeca core
Socket type
G34
Is unlocked No No

features

Has a NX bit Yes Yes
Supports trusted computing 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 99W 99W
Annual home energy cost 23.85 $/year 23.85 $/year
Annual commercial energy cost 86.72 $/year 86.72 $/year
Typical power consumption 80.44W 80.44W

bus

Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

Opteron 6370P  vs
6338P 
Architecture x86-64 x86-64
Threads 16 12
L2 cache 16 MB 12 MB
L3 cache 16 MB 16 MB
Manufacture process 32 nm 32 nm
Max CPUs 4 4
Clock multiplier 12 17
Operating temperature Unknown - 69°C Unknown - 69°C

overclocking

Overclock popularity 0 0
Overclocked clock speed 2.5 GHz 2.8 GHz
Overclocked clock speed (Water) 2.5 GHz 2.8 GHz
Overclocked clock speed (Air) 2.5 GHz 2.8 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
DDR3-1600
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 51,200 MB/s
AMD Opteron 6370P
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AMD Opteron 6338P
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