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Differences What are the advantages of each

Front view of Intel Atom Z670

Reasons to consider the
Intel Atom Z670

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CPUBoss is not aware of any important advantages of the Z670 vs the Z3735G.

Front view of Intel Atom Z3735G

Reasons to consider the
Intel Atom Z3735G

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Benchmarks Real world tests of Atom Z670 vs Z3735G

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

Atom Z670
18.9 MB/s
Atom Z3735G
279,100 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom Z670  vs
Z3735G 
Clock speed 1.5 GHz 1.33 GHz
Cores Single core Quad core

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 3W 2.2W
Annual home energy cost 0.72 $/year 0.53 $/year
Performance per watt 4.74 pt/W 60.05 pt/W
Typical power consumption 2.44W 1.79W

bus

Architecture FSB FSB
Number of links 1 1

details

Atom Z670  vs
Z3735G 
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
Voltage range 1.11 - 1.5V 0.4 - 1.14V
Operating temperature Unknown - 90°C Unknown - 90°C

overclocking

Overclocked clock speed 1.5 GHz 1.83 GHz
Overclocked clock speed (Water) 1.5 GHz 1.83 GHz
Overclocked clock speed (Air) 1.5 GHz 1.83 GHz

integrated graphics

GPU GPU GPU
Label Integrated Intel® HD Graphics
GPU clock speed 400 MHz 311 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR2-800
DDR3
DDR2
Channels Single Channel Single Channel
Supports ECC No No
Maximum bandwidth 6,400 MB/s 6,400 MB/s
Maximum memory size 3,000.32 MB 1,024 MB
Intel Atom Z670
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Intel Atom Z3735G
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