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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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Much better overclocked clock speed (Air) 3.95 GHz vs 2.6 GHz More than 50% better overclocked clock speed (Air)
Higher clock speed 2.8 GHz vs 2.6 GHz Around 10% higher clock speed
Much better overclocked clock speed (Water) 4.02 GHz vs 2.6 GHz Around 55% better overclocked clock speed (Water)
Front view of AMD Phenom II X4 910e

Reasons to consider the
AMD Phenom II X4 910e

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Much better performance per watt 1.99 pt/W vs 0.94 pt/W More than 2x better performance per watt
Much higher Maximum operating temperature 71 °C vs 62 °C Around 15% higher Maximum operating temperature
Much lower annual home energy cost 15.66 $/year vs 54.4 $/year 3.5x lower annual home energy cost
Much lower annual commercial energy cost 56.94 $/year vs 165.56 $/year 2.9x lower annual commercial energy cost

Benchmarks Real world tests of Phenom II X6 1055T vs X4 910e

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

Phenom II X6 1055T
133,900 MB/s
Phenom II X4 910e
104,950 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

Cinebench R11.5

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Phenom II X6 1055T  vs
X4 910e 
Clock speed 2.8 GHz 2.6 GHz
Cores Hexa core Quad core
Socket type
AM3
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 65W
Annual home energy cost 54.4 $/year 15.66 $/year
Annual commercial energy cost 165.56 $/year 56.94 $/year
Performance per watt 0.94 pt/W 1.99 pt/W
Typical power consumption N/A 52.81W

bus

Clock speed 2,000 MHz 2,000 MHz

details

Phenom II X6 1055T  vs
X4 910e 
Architecture x86-64 x86-64
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 1 1
Voltage range 1.13 - 1.4V 0.85 - 1.25V
Operating temperature Unknown - 62°C Unknown - 71°C

overclocking

Overclocked clock speed 3.95 GHz 2.6 GHz
Overclocked clock speed (Water) 4.02 GHz 2.6 GHz
Overclocked clock speed (Air) 3.95 GHz 2.6 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 Phenom II X4 910e
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