CPUBoss Review Our evaluation of 4300Y vs Z3770 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

7.1

CPUBoss Score

Combination of all six facets

Winner
Intel Core i5 4300Y 

CPUBoss recommends the Intel Core i5 4300Y  based on its .

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VS

Differences What are the advantages of each

Front view of Intel Core i5 4300Y

Reasons to consider the
Intel Core i5 4300Y

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CPUBoss is not aware of any important advantages of the Core i5 4300Y vs the Atom Z3770.

Front view of Intel Atom Z3770

Reasons to consider the
Intel Atom Z3770

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CPUBoss is not aware of any important advantages of the Atom Z3770 vs the Core i5 4300Y.

Benchmarks Real world tests of Core i5 4300Y vs Atom Z3770

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

Core i5 4300Y
2,750,000 MB/s
Atom Z3770
393,800 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 4300Y  vs
Atom Z3770 
Clock speed 1.6 GHz 1.46 GHz
Turbo clock speed 2.3 GHz 2.4 GHz
Cores Dual core Quad core

features

Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 11.5W 4W
Annual home energy cost 2.77 $/year 0.96 $/year
Performance per watt 88.75 pt/W 46.34 pt/W
Typical power consumption 9.34W 3.25W

bus

Architecture DMI 2.0 FSB
Number of links 1 1

details

Core i5 4300Y  vs
Atom Z3770 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 0.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.17 GHz 1.47 GHz
Overclocked clock speed (Water) 1.6 GHz 1.47 GHz
Overclocked clock speed (Air) 2.17 GHz 1.47 GHz

integrated graphics

GPU GPU GPU
Label HD 4200 Intel® HD Graphics
GPU clock speed 200 MHz 311 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 17,066.66 MB/s
Maximum memory size 16,384 MB 4,096 MB
Intel Core i5 4300Y
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Intel Atom Z3770
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