A9-9420e vs i5-7Y54

Primary details

Comparing Core i5-7Y54 and A9-9420e processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2057	2703
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	AMD Bristol Ridge
Power efficiency	35.09	4.40
Architecture codename	Kaby Lake (2016−2019)	Stoney Ridge (2016−2019)
Release date	30 August 2016 (8 years ago)	1 June 2018 (6 years ago)
Launch price (MSRP)	$281	no data

Detailed specifications

Core i5-7Y54 and A9-9420e 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)	2 (Dual-core)
Threads	4	2
Base clock speed	1.2 GHz	no data
Boost clock speed	3.2 GHz	no data
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	12	no data
L1 cache	128 KB	no data
L2 cache	512 KB	1 MB
L3 cache	4 MB	no data
Chip lithography	14 nm	28 nm
Die size	no data	124.5 mm2
Maximum core temperature	100 °C	90 °C
Number of transistors	no data	1200 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-7Y54 and A9-9420e 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)	no data
Socket	FCBGA1515	BGA
Power consumption (TDP)	4.5 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7Y54 and A9-9420e. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Virtualization,
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
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 i5-7Y54 and A9-9420e technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
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 i5-7Y54 and A9-9420e are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7Y54 and A9-9420e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	16 GB	no data
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	AMD Radeon R5 (Stoney Ridge)
Max video memory	16 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	950 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i5-7Y54 and A9-9420e 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 i5-7Y54 and A9-9420e 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 i5-7Y54 and A9-9420e 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 i5-7Y54 and A9-9420e.

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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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	1.70	0.71
Integrated graphics card	1.87	1.48
Recency	30 August 2016	1 June 2018
Threads	4	2
Chip lithography	14 nm	28 nm
Power consumption (TDP)	4 Watt	15 Watt

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Should you still have questions on choice between Core i5-7Y54 and A9-9420e, ask them in Comments section, and we shall answer.

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