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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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More l2 cache 16 MB vs 8 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 16 vs 8 Twice as many cores; run more applications at once
Significantly better overclocked clock speed (Water) 3.96 GHz vs 3 GHz More than 30% better overclocked clock speed (Water)
Front view of AMD Opteron 6220

Reasons to consider the
AMD Opteron 6220

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Significantly higher clock speed 3 GHz vs 2.1 GHz Around 45% higher clock speed
Much higher Maximum Operating Temperature 71.7 °C vs 55 °C More than 30% higher Maximum Operating Temperature
Significantly better overclocked clock speed (Air) 3.96 GHz vs 3.11 GHz More than 25% better overclocked clock speed (Air)
More l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core

Features Key features of the Opteron 6272  vs 6220 

clock speed

Opteron 6272
2.1 GHz
Opteron 6220
3 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6272
3.11 GHz
Opteron 6220
3.96 GHz

overclocked clock speed (water)

Opteron 6272
3.96 GHz
Opteron 6220
3 GHz

Specifications Full list of technical specs

summary

Opteron 6272  vs
6220 
Clock speed 2.1 GHz 3 GHz
Cores 16 core Octa core
Socket type
G34
Is unlocked No No
Is hyperthreaded No No

features

Has a NX bit Yes Yes
Has vitualization support Yes Yes
Instruction-set-extensions
MMX
SSE
SSE3
SSE2
Supplemental SSE3
SSE4
SSE4a
AES

gpu

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

details

Opteron 6272  vs
6220 
Threads 16 8
L2 cache 16 MB 8 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 16 MB 16 MB
L3 cache per core 1 MB/core 2 MB/core
Manufacture process 32 nms 32 nms
Max CPUs 4 4
Operating temperature Unknown - 55°C Unknown - 71.7°C

overclocking

Overclock popularity 2 0
Overclocked clock speed 3.11 GHz 3.96 GHz
Overclocked clock speed (Water) 3.96 GHz 3 GHz
Overclocked clock speed (Air) 3.11 GHz 3.96 GHz

power consumption

TDP 115W 115W
Annual home energy cost 27.7 $/year 27.7 $/year
Annual commercial energy cost 100.74 $/year 100.74 $/year
Typical power consumption 93.44W 93.44W
AMD Opteron 6272
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AMD Opteron 6220
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