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Differences What are the advantages of each

Front view of Intel Atom Z3735F

Reasons to consider the
Intel Atom Z3735F

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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
Front view of Intel Atom E3815

Reasons to consider the
Intel Atom E3815

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CPUBoss is not aware of any important advantages of the E3815 vs the Z3735F.

Benchmarks Real world tests of Atom Z3735F vs E3815

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 Z3735F
279,850 MB/s
Atom E3815
236.8 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom Z3735F  vs
E3815 
Clock speed 1.33 GHz 1.46 GHz
Cores Quad core Single core
Socket type
BGA 592
BGA 1170
Is unlocked No No

features

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

power consumption

TDP 2.2W 5W
Annual home energy cost 0.53 $/year 1.2 $/year
Performance per watt 60.81 pt/W 4.58 pt/W
Typical power consumption 1.79W 4.06W

bus

Architecture FSB FSB
Number of links 1 1

details

Atom Z3735F  vs
E3815 
Architecture x86-64 x86-64
Threads 4 1
L2 cache 2 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Operating temperature Unknown - 90°C -40 - 110°C

overclocking

Overclocked clock speed 1.63 GHz 1.47 GHz
Overclocked clock speed (Water) 1.83 GHz 1.47 GHz
Overclocked clock speed (Air) 1.63 GHz 1.47 GHz

integrated graphics

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1333
DDR3RS-1333
DDR3L-1066
Channels Single Channel Single Channel
Supports ECC No Yes
Maximum bandwidth 6,400 MB/s 6,400 MB/s
Maximum memory size 2,048 MB 8,192 MB
Intel Atom Z3735F
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Intel Atom E3815
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