i5-12450H vs Atom Z2420

Primary details

Comparing Atom Z2420 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	740
Place by popularity	not in top-100	2
Market segment	Laptop	Laptop
Series	no data	Intel Alder Lake-P
Power efficiency	no data	22.35
Architecture codename	Saltwell (2013)	Alder Lake-H (2022)
Release date	1 January 2013 (12 years ago)	January 2022 (3 years ago)

Detailed specifications

Atom Z2420 and Core i5-12450H 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)	8 (Octa-Core)
Threads	2	12
Base clock speed	no data	2 GHz
Boost clock speed	1.2 GHz	4.4 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	512K (per core)	1.25 MB (per core)
L3 cache	0 KB	12 MB (shared)
Chip lithography	32 nm	10 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 i5-12450H 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	Intel BGA 1744
Power consumption (TDP)	3 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z2420 and Core i5-12450H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3	no data
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
PAE	32 Bit	no data
GPIO	152	no data

Security technologies

Atom Z2420 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z2420 and Core i5-12450H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z2420 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4, DDR5
Maximum memory size	1 GB	no data
Max memory channels	2	no data
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 UHD Graphics Xe G4 48EUs ( - 1200 MHz)

Graphics interfaces

Available interfaces and connections of Atom Z2420 and Core i5-12450H integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Atom Z2420 and Core i5-12450H.

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	8
Threads	2	12
Chip lithography	32 nm	10 nm
Power consumption (TDP)	3 Watt	45 Watt

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Should you still have questions on choice between Atom Z2420 and Core i5-12450H, ask them in Comments section, and we shall answer.

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