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Differences What are the advantages of each

Front view of AMD Phenom II X6 1055T

Reasons to consider the
AMD Phenom II X6 1055T

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Higher clock speed 2.8 GHz vs 2.1 GHz Around 35% higher clock speed
Much better overclocked clock speed (Air) 3.95 GHz vs 2.1 GHz Around 90% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.02 GHz vs 2.1 GHz More than 90% better overclocked clock speed (Water)
Higher Maximum operating temperature 62 °C vs 55 °C Around 15% higher Maximum operating temperature
Newer May, 2010 vs Jul, 2009 Release date 10 months later
Front view of AMD Opteron 2425 HE

Reasons to consider the
AMD Opteron 2425 HE

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Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Much lower annual home energy cost 13.25 $/year vs 54.4 $/year 4.1x lower annual home energy cost
Much lower annual commercial energy cost 48.18 $/year vs 165.56 $/year 3.4x lower annual commercial energy cost

Features Key features of the Phenom II X6 1055T  vs Opteron 2425 HE 

clock speed

L2 cache

L3 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Phenom II X6 1055T  vs
Opteron 2425 HE 
Clock speed 2.8 GHz 2.1 GHz
Cores Hexa core Hexa core
Socket type
AM3
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 125W 55W
Annual home energy cost 54.4 $/year 13.25 $/year
Annual commercial energy cost 165.56 $/year 48.18 $/year
Typical power consumption N/A 44.69W

bus

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

details

Phenom II X6 1055T  vs
Opteron 2425 HE 
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 1 2
Clock multiplier 14 10
Voltage range 1.13 - 1.4V 1 - UnknownV
Operating temperature Unknown - 62°C 0 - 55°C

overclocking

Overclocked clock speed 3.95 GHz 2.1 GHz
Overclocked clock speed (Water) 4.02 GHz 2.1 GHz
Overclocked clock speed (Air) 3.95 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 Phenom II X6 1055T
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AMD Opteron 2425 HE
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