CPUBoss Review Our evaluation of Z3740D vs Z3740

Performance

Benchmark performance using all cores

3DMark06 (CPU), Passmark and GeekBench

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

Value

Performance Per Dollar

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Atom Z3740D

Reasons to consider the
Intel Atom Z3740D

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Better overclocked clock speed (Air) 1.83 GHz vs 1.37 GHz Around 35% better overclocked clock speed (Air)
Front view of Intel Atom Z3740

Reasons to consider the
Intel Atom Z3740

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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
Newer Oct, 2013 vs Jul, 2013 Release date 3 months later

Benchmarks Real world tests of Atom Z3740D vs Z3740

GeekBench (32-bit)

Atom Z3740D
2,284
Atom Z3740
2,447

GeekBench

Atom Z3740D
2,284
Atom Z3740
2,447

3D Mark 06 (CPU)

Atom Z3740D
1,827
Atom Z3740
1,838

Passmark (Single Core)

Specifications Full list of technical specs

summary

Atom Z3740D  vs
Z3740 
Clock speed 1.33 GHz 1.33 GHz
Turbo clock speed 1.83 GHz 1.86 GHz
Cores Quad core Quad core
Is hyperthreaded No No

features

Has virtualization support Yes Yes
Instruction-set-extensions
MMX
SSE
SSE3
SSE2
EM64T
SSE4
AES
Supports dynamic frequency scaling No Yes

gpu

GPU GPU GPU
Label Intel® HD Graphics HD (Ivy Bridge)
GPU clock speed 313 MHz 311 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
DDR3L-1066
Channels Single Channel Dual Channel
Supports ECC No No
Maximum bandwidth 6,400 MB/s 17,066.66 MB/s
Maximum memory size 2,048 MB 4,096 MB

details

Atom Z3740D  vs
Z3740 
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 nms 22 nms
Max CPUs 1 1

overclocking

Overclocked clock speed 1.83 GHz 1.37 GHz
Overclocked clock speed (Water) 1.33 GHz 1.33 GHz
Overclocked clock speed (Air) 1.83 GHz 1.37 GHz

power consumption

Typical power consumption N/A 1.63W

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom Z3740D
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Intel Atom Z3740
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