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Differences What are the advantages of each

Front view of AMD Opteron 6272

Reasons to consider the
AMD Opteron 6272

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Much higher clock speed 2.1 GHz vs 1.6 GHz More than 30% higher clock speed
Higher turbo clock speed 3 GHz vs 2.9 GHz Around 5% higher turbo clock speed
Much better overclocked clock speed (Water) 2.4 GHz vs 1.6 GHz Around 50% better overclocked clock speed (Water)
Front view of AMD Opteron 6262 HE

Reasons to consider the
AMD Opteron 6262 HE

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Significantly lower typical power consumption 69.06W vs 93.44W More than 25% lower typical power consumption
Better overclocked clock speed (Air) 2.99 GHz vs 2.9 GHz Around 5% better overclocked clock speed (Air)
Significantly lower annual commercial energy cost 74.46 $/year vs 100.74 $/year More than 25% lower annual commercial energy cost
Significantly lower annual home energy cost 20.48 $/year vs 27.7 $/year More than 25% lower annual home energy cost

Features Key features of the Opteron 6272  vs 6262 HE 

clock speed

Opteron 6272
2.1 GHz
Opteron 6262 HE
1.6 GHz

turbo clock speed

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6272
2.9 GHz
Opteron 6262 HE
2.99 GHz

overclocked clock speed (water)

Opteron 6272
2.4 GHz
Opteron 6262 HE
1.6 GHz

Specifications Full list of technical specs

summary

Opteron 6272  vs
6262 HE 
Clock speed 2.1 GHz 1.6 GHz
Turbo clock speed 3 GHz 2.9 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
SSE2
MMX
SSE4
SSE3
SSE
Supplemental SSE3
AES

power consumption

TDP 115W 85W
Annual home energy cost 27.7 $/year 20.48 $/year
Annual commercial energy cost 100.74 $/year 74.46 $/year
Typical power consumption 93.44W 69.06W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3

details

Opteron 6272  vs
6262 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 15 8
Operating temperature Unknown - 55°C Unknown - 55°C

overclocking

Overclocked clock speed 2.9 GHz 2.99 GHz
Overclocked clock speed (Water) 2.4 GHz 1.6 GHz
Overclocked clock speed (Air) 2.9 GHz 2.99 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
Number of links 4 4
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz
AMD Opteron 6272
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AMD Opteron 6262 HE
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