Intel Atom N570 vs N455

	Performance
	Benchmark performance using all cores
Atom N570 4.4 Atom N455 4.0 Atom N270 4.0
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Atom N570 4.4 Atom N455 4.4 Atom N270 4.3
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Atom N570 n.d. Atom N455 n.d. Atom N270 0.0
Sky Diver and Cloud Gate

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Atom N570 n.d. Atom N455 n.d. Atom N270 0.0
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
Atom N570 5.5 Atom N455 5.9 Atom N270 5.6
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
Atom N570 8.1 Atom N455 8.0 Atom N270 5.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

4.8	CPUBoss Score
	Combination of all six facets
Atom N570 4.8 Atom N455 4.6 Atom N270 0.9

Winner
Intel Atom N570

CPUBoss recommends the Intel Atom N570 based on its .

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Intel Atom N570

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Front view of Intel Atom N570

Reasons to consider the
Intel Atom N570

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CPUBoss is not aware of any important advantages of the N570 vs the N455.

Front view of Intel Atom N455

Reasons to consider the
Intel Atom N455

Report a correction

CPUBoss is not aware of any important advantages of the N455 vs the N570.

GeekBench 3 (Multi-core) Data courtesy Primate Labs

965

538

GeekBench 3 (Single core) Data courtesy Primate Labs

396

390

GeekBench 3 (AES single core) Data courtesy Primate Labs

26,200 MB/s

25,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

935

505

GeekBench

1,366

872

x264 HD 4.0

10.19 fps

5.42 fps

PassMark Data courtesy Passmark

577

287

PassMark (Single Core)

257

239

summary	Atom N570	vs	N455
Clock speed	1.66 GHz		1.66 GHz
Cores	Dual core		Single core
features
Has a NX bit	Yes		Yes
Supports trusted computing	No		No
Has virtualization support	No		No
Instruction set extensions
SSE2
MMX
SSE3
SSE
Supplemental SSE3
Supports dynamic frequency scaling	Yes		Yes
power consumption
TDP	8.5W		6.5W
Annual home energy cost	2.05 $/year		1.57 $/year
Performance per watt	3.62 pt/W		3.88 pt/W
Typical power consumption	6.91W		5.28W
bus
Architecture	DMI		DMI
Number of links	1		1
Transfer rate	2,500 MT/s		2,500 MT/s

details	Atom N570	vs	N455
Architecture	x86-64		x86-64
Threads	4		2
L2 cache	1 MB		0.5 MB
L2 cache per core	0.5 MB/core		0.5 MB/core
Manufacture process	45 nm		45 nm
Transistor count	176,000,000		123,000,000
Max CPUs	1		1
overclocking
Overclocked clock speed	1.82 GHz		1.88 GHz
Overclocked clock speed (Water)	1.67 GHz		1.67 GHz
Overclocked clock speed (Air)	1.82 GHz		1.88 GHz
integrated graphics
GPU	GPU		GPU
Label	Integrated		Integrated
GPU clock speed	200 MHz		200 MHz
memory controller
Memory controller	Built-in		Built-in
Memory type
DDR3
DDR2
Channels	Single Channel		Single Channel
Maximum bandwidth	6,400 MB/s		3,200 MB/s
Maximum memory size	2,048 MB		2,048 MB

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