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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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Higher clock speed 2 GHz vs 1.8 GHz More than 10% higher clock speed
Newer Jan, 2014 vs Nov, 2012 Release date over 1 years later
Front view of AMD Opteron 6366 HE

Reasons to consider the
AMD Opteron 6366 HE

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Significantly higher turbo clock speed 3.1 GHz vs 2.5 GHz Around 25% higher turbo clock speed
Significantly lower typical power consumption 69.06W vs 80.44W Around 15% lower typical power consumption
Significantly better overclocked clock speed (Air) 3.1 GHz vs 2.5 GHz Around 25% better overclocked clock speed (Air)
Significantly lower annual commercial energy cost 74.46 $/year vs 86.72 $/year Around 15% lower annual commercial energy cost
Significantly lower annual home energy cost 20.48 $/year vs 23.85 $/year Around 15% lower annual home energy cost
Significantly better overclocked clock speed (Water) 3.1 GHz vs 2.5 GHz Around 25% better overclocked clock speed (Water)

Features Key features of the Opteron 6370P  vs 6366 HE 

clock speed

turbo clock speed

Opteron 6370P
2.5 GHz
Opteron 6366 HE
3.1 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6370P
2.5 GHz
Opteron 6366 HE
3.1 GHz

overclocked clock speed (water)

Opteron 6370P
2.5 GHz
Opteron 6366 HE
3.1 GHz

Specifications Full list of technical specs

summary

Opteron 6370P  vs
6366 HE 
Clock speed 2 GHz 1.8 GHz
Turbo clock speed 2.5 GHz 3.1 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
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 85W
Annual home energy cost 23.85 $/year 20.48 $/year
Annual commercial energy cost 86.72 $/year 74.46 $/year
Typical power consumption 80.44W 69.06W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 25,600 MB/s

details

Opteron 6370P  vs
6366 HE 
Threads 16 16
L2 cache 16 MB 16 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 16 MB 16 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 4 4
Clock multiplier 12 9
Operating temperature Unknown - 69°C Unknown - 65°C

overclocking

Overclock popularity 0 0
Overclocked clock speed 2.5 GHz 3.1 GHz
Overclocked clock speed (Water) 2.5 GHz 3.1 GHz
Overclocked clock speed (Air) 2.5 GHz 3.1 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

Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz
AMD Opteron 6370P
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AMD Opteron 6366 HE
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