CPUBoss Review Our evaluation of Z3770 vs Z3740D


Benchmark performance using all cores

3DMark06 (CPU), Passmark and GeekBench (32-bit)

Single-core Performance

Individual core benchmark performance

Passmark (Single Core)

Power Consumption

How much power does the processor require?

Peak Power Consumption, Idle Power Consumption and TDP


How does CPUBoss rank the features of each product?

Features and specifications that differ between products

CPUBoss Score

Performance, Single-core Performance, Power Consumption and Features

Intel Atom Z3770 

CPUBoss recommends the Intel Atom Z3770  based on its .

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Intel Atom Z3770

CPUBoss Winner
Front view of Intel Atom Z3770

Differences What are the advantages of each

Front view of Intel Atom Z3770

Reasons to consider the
Intel Atom Z3770

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Higher turbo clock speed 2.4 GHz vs 1.83 GHz More than 30% higher turbo clock speed
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Front view of Intel Atom Z3740D

Reasons to consider the
Intel Atom Z3740D

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CPUBoss is not aware of any important advantages of the Z3740D vs the Z3770.

Benchmarks Real world tests of Atom Z3770 vs Z3740D

Specifications Full list of technical specs


Atom Z3770  vs
Clock speed 1.46 GHz 1.33 GHz
Turbo clock speed 2.4 GHz 1.83 GHz
Cores Quad core Quad core
Is hyperthreaded No No


Has virtualization support Yes Yes
Instruction set extensions
Supports dynamic frequency scaling Yes No

memory controller

Memory controller Built-in Built-in
Memory type
Channels Dual Channel Single Channel
Supports ECC No No
Maximum bandwidth 17,066.66 MB/s 6,400 MB/s
Maximum memory size 4,096 MB 2,048 MB


Atom Z3770  vs
Architecture x86-64 x86-64
Threads 4 4
L2 cache 2 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

integrated graphics

Label Intel® HD Graphics Intel® HD Graphics
GPU clock speed 311 MHz 313 MHz

power consumption

Typical power consumption 3.25W N/A


Architecture FSB FSB
Number of links 1 1
Intel Atom Z3770
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Intel Atom Z3740D
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