i5-12450H vs i5-8550

Primary details

Comparing Core i5-8550 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	739
Place by popularity	not in top-100	2
Market segment	Desktop processor	Laptop
Series	Intel Core i5	Intel Alder Lake-P
Power efficiency	no data	22.43
Architecture codename	Coffee Lake (2017−2019)	Alder Lake-H (2022)
Release date	1 September 2018 (6 years ago)	January 2022 (3 years ago)

Detailed specifications

Core i5-8550 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	6	12
Base clock speed	3 GHz	2 GHz
Boost clock speed	4.3 GHz	4.4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	1.25 MB (per core)
L3 cache	9 MB (shared)	12 MB (shared)
Chip lithography	14 nm	10 nm
Die size	126 mm2	217 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i5-8550 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	1151	Intel BGA 1744
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8550 and Core i5-12450H. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
TSX	-	+

Security technologies

Core i5-8550 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 Core i5-8550 and Core i5-12450H are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8550 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR4, DDR5
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel UHD Graphics 630

Intel UHD Graphics Xe G4 48EUs ( - 1200 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i5-8550 and Core i5-12450H.

PCIe version	3.0	4.0
PCI Express lanes	no data	20

Pros & cons summary

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Integrated graphics card	3.10	4.56
Physical cores	6	8
Threads	6	12
Chip lithography	14 nm	10 nm
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Core i5-8550 and Core i5-12450H, ask them in Comments section, and we shall answer.

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