Atom N455 vs i3-560

Primary details

Comparing Core i3-560 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2458	3352
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.06	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Atom
Power efficiency	1.32	1.62
Architecture codename	Clarkdale (2010−2011)	Pinetrail (2009−2011)
Release date	29 August 2010 (14 years ago)	1 June 2010 (14 years ago)
Launch price (MSRP)	$190	$64

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-560 and Atom N455 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	1 (Single-Core)
Threads	4	2
Base clock speed	3.33 GHz	1.66 GHz
Boost clock speed	0.33 GHz	1.67 GHz
Bus rate	2.5 GT/s	533 MHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	4 MB (shared)	0 KB
Chip lithography	32 nm	45 nm
Die size	81 mm2	66 mm2
Maximum core temperature	73 °C	100 °C
Number of transistors	382 million	123 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i3-560 and Atom N455 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCLGA1156	FCBGA559
Power consumption (TDP)	73 Watt	6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-560 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	+
Idle States	+	no data
Thermal Monitoring	-	+
Demand Based Switching	-	-
PAE	36 Bit	no data
FDI	+	no data

Security technologies

Core i3-560 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-560 and Atom N455 are enumerated here.

VT-d	no data	-
VT-x	+	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-560 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16.38 GB	2 GB
Max memory channels	2	1
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for Previous Generation Intel Processors	Intel GMA 3150
Clear Video HD	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-560 and Atom N455 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i3-560 and Atom N455.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	1.02	0.12
Integrated graphics card	0.77	0.01
Recency	29 August 2010	1 June 2010
Physical cores	2	1
Threads	4	2
Chip lithography	32 nm	45 nm
Power consumption (TDP)	73 Watt	6 Watt

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Should you still have questions on choice between Core i3-560 and Atom N455, ask them in Comments section, and we shall answer.

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