Intel Atom N455 vs N450

	Performance
	Benchmark performance using all cores
Atom N455 4.0 Atom N450 4.0 Atom N270 4.0
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Atom N455 4.4 Atom N450 4.4 Atom N270 4.3
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Atom N455 n.d. Atom N450 n.d. Atom N270 0.0
Sky Diver and Cloud Gate

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Atom N455 n.d. Atom N450 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 N455 5.9 Atom N450 6.3 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 N455 8.0 Atom N450 9.5 Atom N270 5.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.3	CPUBoss Score
	Combination of all six facets
Atom N455 4.6 Atom N450 5.3 Atom N270 0.9

Winner
Intel Atom N455

CPUBoss recommends the Intel Atom N455 based on its .

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Intel Atom N455

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Front view of Intel Atom N455

Reasons to consider the
Intel Atom N455

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CPUBoss is not aware of any important advantages of the N455 vs the N450.

Front view of Intel Atom N450

Reasons to consider the
Intel Atom N450

Report a correction

CPUBoss is not aware of any important advantages of the N450 vs the N455.

GeekBench 3 (Multi-core) Data courtesy Primate Labs

538

537

GeekBench 3 (Single core) Data courtesy Primate Labs

390

396

GeekBench 3 (AES single core) Data courtesy Primate Labs

25,700 MB/s

25,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

505

517

GeekBench

872

1,014

3D Mark 06 (CPU)

490

494

PassMark Data courtesy Passmark

287

297

PassMark (Single Core)

239

242

summary	Atom N455	vs	N450
Clock speed	1.66 GHz		1.66 GHz
Cores	Single 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	6.5W		5.5W
Annual home energy cost	1.57 $/year		1.32 $/year
Performance per watt	3.88 pt/W		4.63 pt/W
Typical power consumption	5.28W		4.47W
bus
Architecture	DMI		DMI
Number of links	1		1
Transfer rate	2,500 MT/s		2,500 MT/s

details	Atom N455	vs	N450
Architecture	x86-64		x86-64
Threads	2		2
L2 cache	0.5 MB		0.5 MB
L2 cache per core	0.5 MB/core		0.5 MB/core
Manufacture process	45 nm		45 nm
Transistor count	123,000,000		123,000,000
Max CPUs	1		1
Clock multiplier	10		10
overclocking
Overclocked clock speed	1.88 GHz		1.9 GHz
Overclocked clock speed (Water)	1.67 GHz		1.67 GHz
PassMark (Overclocked)	266.6		32.3
Overclocked clock speed (Air)	1.88 GHz		1.9 GHz
integrated graphics
GPU	GPU		GPU
Label	Integrated		Integrated
memory controller
Memory controller	Built-in		Built-in
Memory type
DDR2-667
DDR2
Channels	Single Channel		Single Channel
Maximum bandwidth	3,200 MB/s		5,333.33 MB/s
Maximum memory size	2,048 MB		2,048 MB

Intel Atom N455

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Intel Atom N450

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Intel Atom N270 vs N455

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Intel Atom N270 vs N450

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