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Differences What are the advantages of each

Front view of Intel Atom Z3745

Reasons to consider the
Intel Atom Z3745

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CPUBoss is not aware of any important advantages of the Z3745 vs the Z3580.

Front view of Intel Atom Z3580

Reasons to consider the
Intel Atom Z3580

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Much better geekbench 3 AES single core score 349,850 MB/s vs 283,100 MB/s Around 25% better geekbench 3 AES single core score
Significantly higher clock speed 2.33 GHz vs 1.33 GHz More than 75% higher 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
Higher GPU clock speed 457 MHz vs 311 MHz More than 45% higher GPU clock speed
Better overclocked clock speed (Air) 2.34 GHz vs 1.86 GHz More than 25% better overclocked clock speed (Air)
Slightly better geekbench 3 Multi-Core score 2,892 vs 2,395 More than 20% better geekbench 3 Multi-Core score
Significantly better overclocked clock speed (Water) 2.33 GHz vs 1.33 GHz More than 75% better overclocked clock speed (Water)
Newer Apr, 2014 vs Jan, 2014 Release date 3 months later

Benchmarks Real world tests of Atom Z3745 vs Z3580

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z3745
2,395
Atom Z3580
2,892

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z3745
283,100 MB/s
Atom Z3580
349,850 MB/s

Specifications Full list of technical specs

summary

Atom Z3745  vs
Z3580 
Clock speed 1.33 GHz 2.33 GHz
Cores Quad core Quad core

features

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

power consumption

Typical power consumption N/A N/A

bus

Architecture FSB FSB
Number of links 1 1

details

Atom Z3745  vs
Z3580 
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

overclocking

Overclocked clock speed 1.86 GHz 2.34 GHz
Overclocked clock speed (Water) 1.33 GHz 2.33 GHz
Overclocked clock speed (Air) 1.86 GHz 2.34 GHz

integrated graphics

GPU GPU GPU
GPU clock speed 311 MHz 457 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 17,066.66 MB/s 12,800 MB/s
Maximum memory size 4,096 MB 4,096 MB
Intel Atom Z3745
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Intel Atom Z3580
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