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Differences What are the advantages of each

Front view of AMD Athlon X2 7750

Reasons to consider the
AMD Athlon X2 7750

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Front view of AMD Athlon X2 7550

Reasons to consider the
AMD Athlon X2 7550

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CPUBoss is not aware of any important advantages of the 7550 vs the 7750 Black Edition.

Benchmarks Real world tests of Athlon X2 7750 vs 7550

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

Athlon X2 7750
101,750 MB/s
Athlon X2 7550
88 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Athlon X2 7750  vs
7550 
Clock speed 2.7 GHz 2.5 GHz
Cores Dual core Dual core
Socket type
AM2+
Is unlocked Yes 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 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Performance per watt 1.05 pt/W 0.64 pt/W
Typical power consumption 77.19W 77.19W

details

Athlon X2 7750  vs
7550 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 2 MB 2 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Max CPUs 1 1
Voltage range 1.05 - 1.32V 1.05 - 1.32V
Operating temperature Unknown - 73°C Unknown - 73°C

overclocking

Overclocked clock speed 3.07 GHz 3.27 GHz
Overclocked clock speed (Water) 3.38 GHz 2.5 GHz
PassMark (Overclocked) 1,848.4 1,789.9
Overclocked clock speed (Air) 3.07 GHz 3.27 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 Athlon X2 7750
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AMD Athlon X2 7550
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