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AMD Opteron 185

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Front view of AMD Opteron 185

Differences What are the advantages of each

Front view of AMD Opteron 185

Reasons to consider the
AMD Opteron 185

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Much better geekbench 2 (32-bit) score 2,707 vs 1,629 More than 65% better geekbench 2 (32-bit) score
Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Higher clock speed 2.6 GHz vs 2.3 GHz Around 15% higher clock speed
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Better overclocked clock speed (Air) 3.04 GHz vs 2.75 GHz More than 10% better overclocked clock speed (Air)
Front view of AMD Athlon 64 X2 4400+

Reasons to consider the
AMD Athlon 64 X2 4400+

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Much lower typical power consumption 52.81W vs 89.38W More than 40% lower typical power consumption
Much lower annual home energy cost 15.66 $/year vs 26.5 $/year More than 40% lower annual home energy cost
Much lower annual commercial energy cost 56.94 $/year vs 96.36 $/year More than 40% lower annual commercial energy cost
Better overclocked clock speed (Water) 3.13 GHz vs 2.6 GHz More than 20% better overclocked clock speed (Water)

Benchmarks Real world tests of Opteron 185 vs Athlon 64 X2 4400+

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Opteron 185
76.7 MB/s
Athlon 64 X2 4400+
85.5 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Opteron 185  vs
Athlon 64 X2 4400+ 
Clock speed 2.6 GHz 2.3 GHz
Cores Dual core Dual core
Socket type
939
AM2

features

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

details

Opteron 185  vs
Athlon 64 X2 4400+ 
Threads 2 2
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 90 nm 90 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.04 GHz 2.75 GHz
Overclocked clock speed (Water) 2.6 GHz 3.13 GHz
PassMark (Overclocked) 1,089.9 1,605.4
Overclocked clock speed (Air) 3.04 GHz 2.75 GHz

power consumption

TDP 110W 65W
Annual home energy cost 26.5 $/year 15.66 $/year
Annual commercial energy cost 96.36 $/year 56.94 $/year
Performance per watt 0.53 pt/W 0.89 pt/W
Typical power consumption 89.38W 52.81W
AMD Opteron 185
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AMD Athlon 64 X2 4400+
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