i5-12500H vs Atom Z2420

Primary details

Comparing Atom Z2420 and Core i5-12500H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	558
Place by popularity	not in top-100	32
Market segment	Laptop	Laptop
Series	no data	Intel Alder Lake-P
Power efficiency	no data	27.91
Architecture codename	Saltwell (2013)	Alder Lake-H (2022)
Release date	1 January 2013 (11 years ago)	January 2022 (2 years ago)

Detailed specifications

Atom Z2420 and Core i5-12500H 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	1 (Single-Core)	12 (Dodeca-Core)
Threads	2	16
Base clock speed	no data	2.5 GHz
Boost clock speed	1.2 GHz	4.5 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	512K (per core)	1.25 MB (per core)
L3 cache	0 KB	18 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	65 mm2	217 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	140 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom Z2420 and Core i5-12500H 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	FC-MB4617	FCBGA1744
Power consumption (TDP)	3 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z2420 and Core i5-12500H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
PAE	32 Bit	no data
GPIO	152	no data
Deep Learning Boost	-	+

Security technologies

Atom Z2420 and Core i5-12500H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z2420 and Core i5-12500H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z2420 and Core i5-12500H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4, DDR5
Maximum memory size	1 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	PowerVR SGX540 (400 MHz)	Intel® Iris® Xe Graphics eligible
Quick Sync Video	-	+
Graphics max frequency	no data	1.3 GHz
Execution Units	no data	80

Graphics interfaces

Available interfaces and connections of Atom Z2420 and Core i5-12500H integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Atom Z2420 and Core i5-12500H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom Z2420 and Core i5-12500H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Atom Z2420 and Core i5-12500H.

PCIe version	no data	4.0
PCI Express lanes	no data	20
USB revision	2.0 OTG	no data
Number of USB ports	1	no data
UART	3	no data

Pros & cons summary

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Physical cores	1	12
Threads	2	16
Power consumption (TDP)	3 Watt	45 Watt

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Should you still have questions on choice between Atom Z2420 and Core i5-12500H, ask them in Comments section, and we shall answer.

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