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Differences What are the advantages of each

Front view of AMD Opteron 6128

Reasons to consider the
AMD Opteron 6128

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Much more l2 cache 4 MB vs 2 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l3 cache 12 MB vs 6 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 8 vs 4 Twice as many cores; run more applications at once
More threads 8 vs 4 Twice as many threads
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Newer Mar, 2010 vs Apr, 2009 Release date 11 months later
Front view of AMD Opteron 2373 EE

Reasons to consider the
AMD Opteron 2373 EE

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Much lower typical power consumption 32.5W vs 93.44W 2.9x lower typical power consumption
Higher clock speed 2.1 GHz vs 2 GHz More than 5% higher clock speed
Much lower annual commercial energy cost 35.04 $/year vs 100.74 $/year 2.9x lower annual commercial energy cost
Much lower annual home energy cost 9.64 $/year vs 27.7 $/year 2.9x lower annual home energy cost
Slightly better overclocked clock speed (Air) 2.1 GHz vs 2.05 GHz Almost the same
Better overclocked clock speed (Water) 2.1 GHz vs 2 GHz More than 5% better overclocked clock speed (Water)

Features Key features of the Opteron 6128  vs 2373 EE 

clock speed

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 6128
2.05 GHz
Opteron 2373 EE
2.1 GHz

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Opteron 6128  vs
2373 EE 
Clock speed 2 GHz 2.1 GHz
Cores Octa core Quad core
Socket type
G34
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!

power consumption

TDP 115W 40W
Annual home energy cost 27.7 $/year 9.64 $/year
Annual commercial energy cost 100.74 $/year 35.04 $/year
Typical power consumption 93.44W 32.5W

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Clock speed 3,200 MHz 2,000 MHz

details

Opteron 6128  vs
2373 EE 
Threads 8 4
L2 cache 4 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 12 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 4 2
Clock multiplier 10 10
Voltage range 1 - UnknownV 1 - UnknownV
Operating temperature Unknown - 55°C 0 - 55°C

overclocking

Overclocked clock speed 2.05 GHz 2.1 GHz
Overclocked clock speed (Water) 2 GHz 2.1 GHz
Overclocked clock speed (Air) 2.05 GHz 2.1 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
AMD Opteron 6128
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AMD Opteron 2373 EE
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