CPUBoss Review Our evaluation of Z530 vs E3845 among laptop CPUs (up to 15W)

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

4

CPUBoss Score

Combination of all six facets

Winner
Intel Atom Z530 

CPUBoss recommends the Intel Atom Z530  based on its .

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VS

Differences What are the advantages of each

Front view of Intel Atom Z530

Reasons to consider the
Intel Atom Z530

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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 E3845

Reasons to consider the
Intel Atom E3845

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Atom Z530 vs E3845

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z530
505.5
Atom E3845
2,624

GeekBench 3 (Single core) Data courtesy Primate Labs

Atom Z530
357.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z530
25.35 MB/s
Atom E3845
317,450 MB/s

PassMark Data courtesy Passmark

Atom Z530
281
Atom E3845
1,466

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom Z530  vs
E3845 
Clock speed 1.6 GHz 1.91 GHz
Cores Single core Quad core
Socket type
441
BGA 1170

features

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

power consumption

TDP 2W 10W
Annual home energy cost 0.48 $/year 2.41 $/year
Performance per watt 8.02 pt/W 11.4 pt/W
Typical power consumption 1.63W 8.13W

details

Atom Z530  vs
E3845 
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

overclocking

Overclocked clock speed 1.65 GHz 1.92 GHz
Overclocked clock speed (Water) 1.6 GHz 1.91 GHz
Overclocked clock speed (Air) 1.65 GHz 1.92 GHz

integrated graphics

GPU None GPU
Label N/A HD
Number of displays supported N/A 2
GPU clock speed N/A 542 MHz
Turbo clock speed N/A 792 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom Z530
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Intel Atom E3845
Report a correction

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