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Differences What are the advantages of each

Front view of AMD Turion II Ultra M660

Reasons to consider the
AMD Turion II Ultra M660

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CPUBoss is not aware of any important advantages of the M660 vs the M620.

Front view of AMD Turion II Ultra M620

Reasons to consider the
AMD Turion II Ultra M620

Report a correction

CPUBoss is not aware of any important advantages of the M620 vs the M660.

Benchmarks Real world tests of Turion II Ultra M660 vs M620

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Turion II Ultra M660  vs
M620 
Clock speed 2.7 GHz 2.5 GHz
Cores Dual core Dual core
Socket type
S1
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 35W 35W
Annual home energy cost 8.43 $/year 8.43 $/year
Performance per watt 2.34 pt/W 2.72 pt/W
Typical power consumption 28.44W 28.44W

details

Turion II Ultra M660  vs
M620 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 2 MB 2 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.7 GHz 2.58 GHz
Overclocked clock speed (Water) 2.7 GHz 2.5 GHz
Overclocked clock speed (Air) 2.7 GHz 2.58 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

bus

Clock speed 400 MHz 400 MHz
AMD Turion II Ultra M660
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AMD Turion II Ultra M620
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