Atom x5-E3940 vs m3-7Y30

Primary details

Comparing Core m3-7Y30 and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2077	2307
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core m3	5x Intel Atom
Power efficiency	34.28	11.64
Architecture codename	Kaby Lake (2016−2019)	Apollo Lake (2014−2016)
Release date	30 August 2016 (8 years ago)	30 August 2014 (10 years ago)
Launch price (MSRP)	$281	no data

Detailed specifications

Core m3-7Y30 and Atom x5-E3940 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	1 GHz	1.6 GHz
Boost clock speed	2.6 GHz	1.8 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	10	no data
L1 cache	128 KB	56K (per core)
L2 cache	512 KB	2 MB (shared)
L3 cache	4 MB	0 KB
Chip lithography	14 nm	14 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	103 °C
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core m3-7Y30 and Atom x5-E3940 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 (Uniprocessor)
Socket	FCBGA1515	Intel BGA 1296
Power consumption (TDP)	4.5 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core m3-7Y30 and Atom x5-E3940. You'll probably need this information if you require some particular technology.

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

Security technologies

Core m3-7Y30 and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core m3-7Y30 and Atom x5-E3940 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 m3-7Y30 and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1866
Maximum memory size	16 GB	8 GB
Max memory channels	2	no data
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 615	Intel HD Graphics 500
Max video memory	16 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	900 MHz	no data

Graphics interfaces

Available interfaces and connections of Core m3-7Y30 and Atom x5-E3940 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 m3-7Y30 and Atom x5-E3940 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

Graphics API support

APIs supported by Core m3-7Y30 and Atom x5-E3940 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 m3-7Y30 and Atom x5-E3940.

PCIe version	3.0	2.0
PCI Express lanes	10	4

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	1.63	1.23
Integrated graphics card	1.87	0.77
Recency	30 August 2016	30 August 2014
Physical cores	2	4
Power consumption (TDP)	4 Watt	10 Watt

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Should you still have questions on choice between Core m3-7Y30 and Atom x5-E3940, ask them in Comments section, and we shall answer.

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