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Differences What are the advantages of each

Front view of AMD Opteron 2435

Reasons to consider the
AMD Opteron 2435

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Much more l2 cache 3 MB vs 2 MB 50% more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
More threads 6 vs 4 2 more threads
Front view of AMD Opteron 2389

Reasons to consider the
AMD Opteron 2389

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Much higher clock speed 2.9 GHz vs 2.6 GHz More than 10% higher clock speed
Significantly better overclocked clock speed (Air) 2.9 GHz vs 2.61 GHz More than 10% better overclocked clock speed (Air)
More l3 cache per core 1.5 MB/core vs 1 MB/core 50% more l3 cache per core
Significantly better overclocked clock speed (Water) 2.9 GHz vs 2.6 GHz More than 10% better overclocked clock speed (Water)

Features Key features of the Opteron 2435  vs 2389 

clock speed

Opteron 2435
2.6 GHz
Opteron 2389
2.9 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 2435
2.61 GHz
Opteron 2389
2.9 GHz

overclocked clock speed (water)

Opteron 2435
2.6 GHz
Opteron 2389
2.9 GHz

Specifications Full list of technical specs

summary

Opteron 2435  vs
2389 
Clock speed 2.6 GHz 2.9 GHz
Cores Hexa core Quad 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 75W
Annual home energy cost 18.07 $/year 18.07 $/year
Annual commercial energy cost 65.7 $/year 65.7 $/year
Typical power consumption 60.94W 60.94W

bus

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

details

Opteron 2435  vs
2389 
Threads 6 4
L2 cache 3 MB 2 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 1.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 2
Clock multiplier 13 14
Voltage range 1 - UnknownV 1.32 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

overclocking

Overclocked clock speed 2.61 GHz 2.9 GHz
Overclocked clock speed (Water) 2.6 GHz 2.9 GHz
Overclocked clock speed (Air) 2.61 GHz 2.9 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 2435
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AMD Opteron 2389
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