Atom N455 vs m3-6Y30

Primary details

Comparing Core m3-6Y30 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2198	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core m3	Intel Atom
Architecture codename	Skylake-Y (2015)	Pinetrail (2009−2011)
Release date	1 September 2015 (9 years ago)	1 May 2010 (14 years ago)
Launch price (MSRP)	$281	$64

Detailed specifications

Core m3-6Y30 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	0.9 GHz	1.66 GHz
Boost clock speed	2.2 GHz	1.66 GHz
Bus type	DMI 3.0	no data
Bus rate	4 GT/s	533 MHz
Multiplier	9	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	512 KB
L3 cache	4 MB (shared)	0 KB
Chip lithography	14 nm	45 nm
Die size	98.57 mm2	66 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	1750 Million	123 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core m3-6Y30 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 (Uniprocessor)	1
Socket	FCBGA1515	FCBGA559
Power consumption (TDP)	4.5 Watt	6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core m3-6Y30 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Smart Response	+	no data
Demand Based Switching	no data	-
Status	Discontinued	Discontinued

Security technologies

Core m3-6Y30 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	no data
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core m3-6Y30 and Atom N455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core m3-6Y30 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	2 GB
Max memory channels	2	1
Maximum memory bandwidth	29.861 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 515	Intel GMA 3150
Max video memory	16 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	850 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core m3-6Y30 and Atom N455 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Core m3-6Y30 and Atom N455 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	3840x2160@60Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core m3-6Y30 and Atom N455 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core m3-6Y30 and Atom N455.

PCIe version	3.0	no data
PCI Express lanes	10	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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Pros & cons summary

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Recency	1 September 2015	1 May 2010
Physical cores	2	1
Threads	4	2
Chip lithography	14 nm	45 nm
Power consumption (TDP)	4 Watt	6 Watt

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Should you still have questions on choice between Core m3-6Y30 and Atom N455, ask them in Comments section, and we shall answer.

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