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Differences What are the advantages of each

Front view of AMD Opteron 2427

Reasons to consider the
AMD Opteron 2427

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Much higher clock speed 2.2 GHz vs 1.8 GHz More than 20% higher clock speed
Much better overclocked clock speed (Air) 3.2 GHz vs 1.81 GHz More than 75% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 2.2 GHz vs 1.8 GHz More than 20% better overclocked clock speed (Water)
Front view of AMD Opteron 2419 EE

Reasons to consider the
AMD Opteron 2419 EE

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Significantly lower typical power consumption 32.5W vs 60.94W More than 45% lower typical power consumption
Significantly lower annual commercial energy cost 35.04 $/year vs 65.7 $/year More than 45% lower annual commercial energy cost
Significantly lower annual home energy cost 9.64 $/year vs 18.07 $/year More than 45% lower annual home energy cost

Features Key features of the Opteron 2427  vs 2419 EE 

clock speed

Opteron 2427
2.2 GHz
Opteron 2419 EE
1.8 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 2427
3.2 GHz
Opteron 2419 EE
1.81 GHz

overclocked clock speed (water)

Opteron 2427
2.2 GHz
Opteron 2419 EE
1.8 GHz

Specifications Full list of technical specs

summary

Opteron 2427  vs
2419 EE 
Clock speed 2.2 GHz 1.8 GHz
Cores Hexa core Hexa core
Socket type
F
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 75W 40W
Annual home energy cost 18.07 $/year 9.64 $/year
Annual commercial energy cost 65.7 $/year 35.04 $/year
Typical power consumption 60.94W 32.5W

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Clock speed 2,200 MHz 2,000 MHz

details

Opteron 2427  vs
2419 EE 
Threads 6 6
L2 cache 3 MB 3 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 2
Clock multiplier 11 9
Voltage range 1 - UnknownV 1.12 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

overclocking

Overclocked clock speed 3.2 GHz 1.81 GHz
Overclocked clock speed (Water) 2.2 GHz 1.8 GHz
Overclocked clock speed (Air) 3.2 GHz 1.81 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
AMD Opteron 2427
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AMD Opteron 2419 EE
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