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Differences What are the advantages of each

Front view of Intel Atom Z550

Reasons to consider the
Intel Atom Z550

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CPUBoss is not aware of any important advantages of the Z550 vs the Z3740.

Front view of Intel Atom Z3740

Reasons to consider the
Intel Atom Z3740

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Atom Z550 vs Z3740

GeekBench (32-bit) Data courtesy Primate Labs

Atom Z550
934
Atom Z3740
2,448

GeekBench

Atom Z550
934
Atom Z3740
2,448

PassMark Data courtesy Passmark

Atom Z550
381
Atom Z3740
1,062

Specifications Full list of technical specs

summary

Atom Z550  vs
Z3740 
Clock speed 2 GHz 1.33 GHz
Cores Single core Quad core
Socket type
441
BGA 1380

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 2.4W 2W
Annual home energy cost 0.58 $/year 0.48 $/year
Performance per watt 6.48 pt/W 73.77 pt/W
Typical power consumption 1.95W 1.63W

details

Atom Z550  vs
Z3740 
Architecture x86 x86-64
Threads 2 4
L2 cache 0.5 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 45 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.16 GHz 1.55 GHz
Overclocked clock speed (Water) 2 GHz 1.33 GHz
Overclocked clock speed (Air) 2.16 GHz 1.55 GHz

integrated graphics

GPU None GPU
Label N/A HD (Ivy Bridge)
GPU clock speed N/A 311 MHz
Turbo clock speed N/A 667 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom Z550
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Intel Atom Z3740
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