Intel Core i3 4020Y vs Atom Z3775

	Performance
	Benchmark performance using all cores
Core i3 4020Y 6.9 Atom Z3775 6.1 Atom Z3740 5.7
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Core i3 4020Y 6.9 Atom Z3775 5.3 Atom Z3740 5.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Core i3 4020Y n.d. Atom Z3775 n.d. Atom Z3740 n.d.
Sky Diver and Cloud Gate

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Core i3 4020Y 7.1 Atom Z3775 n.d. Atom Z3740 n.d.
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
Core i3 4020Y 5.8 Atom Z3775 10.0 Atom Z3740 10.0
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
Core i3 4020Y 5.5 Atom Z3775 9.3 Atom Z3740 6.0
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

7.9	CPUBoss Score
	Combination of all six facets
Core i3 4020Y 6.6 Atom Z3775 7.9 Atom Z3740 6.4

Winner
Intel Core i3 4020Y

CPUBoss recommends the Intel Core i3 4020Y based on its .

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Intel Core i3 4020Y

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Front view of Intel Core i3 4020Y

Reasons to consider the
Intel Core i3 4020Y

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CPUBoss is not aware of any important advantages of the Core i3 4020Y vs the Atom Z3775.

Front view of Intel Atom Z3775

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Intel Atom Z3775

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CPUBoss is not aware of any important advantages of the Atom Z3775 vs the Core i3 4020Y.

GeekBench 3 (Multi-core) Data courtesy Primate Labs

3,238

3,046

GeekBench 3 (Single core) Data courtesy Primate Labs

1,570

957

GeekBench 3 (AES single core) Data courtesy Primate Labs

1,965,000 MB/s

381,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

3,113

2,989

GeekBench

3,446

2,989

3D Mark 06 (CPU)

27.1

25.6

PassMark Data courtesy Passmark

2,197

1,259

PassMark (Single Core)

833

488

summary	Core i3 4020Y	vs	Atom Z3775
Clock speed	1.5 GHz		1.47 GHz
Cores	Dual core		Quad core
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
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling	Yes		Yes
power consumption
TDP	11.5W		2W
Annual home energy cost	2.77 $/year		0.48 $/year
Performance per watt	47.56 pt/W		90.91 pt/W
Typical power consumption	9.34W		1.63W
bus
Architecture	DMI 2.0		FSB
Number of links	1		1

details	Core i3 4020Y	vs	Atom Z3775
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	1.5 GHz		2.27 GHz
Overclocked clock speed (Water)	1.5 GHz		1.47 GHz
Overclocked clock speed (Air)	1.5 GHz		2.27 GHz
integrated graphics
GPU	GPU		GPU
Label	Intel® HD Graphics 4200		Intel® HD Graphics
GPU clock speed	200 MHz		311 MHz
Turbo clock speed	850 MHz		667 MHz
memory controller
Memory controller	Built-in		Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels	Dual Channel		Dual Channel
Supports ECC	No		No
Maximum bandwidth	25,600 MB/s		17,066.66 MB/s
Maximum memory size	16,384 MB		4,096 MB

Intel Core i3 4020Y

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Intel Atom Z3775

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