Core i5-12450H vs Atom Z650

Primary details

Comparing Atom Z650 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	671
Place by popularity	not in top-100	1
Market segment	Laptop	Laptop
Series	Intel Atom	Intel Alder Lake-P
Architecture codename	Lincroft (2010−2011)	Alder Lake-H (2022)
Release date	11 April 2011 (13 years ago)	4 January 2022 (2 years ago)

Detailed specifications

Atom Z650 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
Bus support	400 MT/s	no data
L1 cache	56 KB	704 KB
L2 cache	512 KB (per core)	8 MB
L3 cache	0 KB	12 MB
Chip lithography	45 nm	10 nm
Die size	65 mm2	217 mm2
Maximum core temperature	no data	100 °C
Number of transistors	140 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Atom Z650 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 (Uniprocessor)	1
Socket	Intel BGA 518	BGA1744
Power consumption (TDP)	3 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z650 and Core i5-12450H. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
FMA	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	+
TSX	no data	+

Security technologies

Atom Z650 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z650 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 Z650 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4, DDR5
Maximum memory size	2 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	3.2 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

PowerVR SGX535

Intel UHD Graphics Xe G4 48EUs

Peripherals

Specifications and connection of peripherals supported by Atom Z650 and Core i5-12450H.

PCIe version	no data	4.0
PCI Express lanes	no data	20

Pros & cons summary

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Recency	11 April 2011	4 January 2022
Physical cores	1	8
Threads	2	12
Chip lithography	45 nm	10 nm
Power consumption (TDP)	3 Watt	45 Watt

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Should you still have questions on choice between Atom Z650 and Core i5-12450H, ask them in Comments section, and we shall answer.

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