i3-1220P vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Core i3-1220P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	433	846
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	Intel Alder Lake-P
Power efficiency	53.44	30.72
Architecture codename	Meteor Lake-H (2023)	Alder Lake-P (2022)
Release date	14 December 2023 (1 year ago)	23 February 2022 (2 years ago)
Launch price (MSRP)	$503	no data

Detailed specifications

Core Ultra 7 155H and Core i3-1220P 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	16 (Hexadeca-Core)	10 (Deca-Core)
Performance-cores	no data	2
Efficient-cores	no data	8
Threads	22	12
Base clock speed	3.8 GHz	1.5 GHz
Boost clock speed	4.8 GHz	4.4 GHz
L1 cache	112 KB (per core)	80K (per core)
L2 cache	2 MB (per core)	1.25 MB (per core)
L3 cache	24 MB (shared)	12 MB (shared)
Chip lithography	7 nm	Intel 7 nm
Maximum core temperature	110 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	no data	+

Compatibility

Information on Core Ultra 7 155H and Core i3-1220P 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	Intel BGA 2049	FCBGA1744
Power consumption (TDP)	28 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Core i3-1220P. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	+	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Deep Learning Boost	-	+

Security technologies

Core Ultra 7 155H and Core i3-1220P technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Core i3-1220P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core i3-1220P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR4, DDR5
Maximum memory size	no data	64 GB
Max memory channels	no data	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel Arc 8-Cores iGPU ( - 2250 MHz)	Intel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.1 GHz
Execution Units	no data	64

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Core i3-1220P integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Core i3-1220P 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 Core Ultra 7 155H and Core i3-1220P 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 Core Ultra 7 155H and Core i3-1220P.

PCIe version	5.0	4.0
PCI Express lanes	8	20

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	15.81	9.09
Integrated graphics card	18.49	5.59
Recency	14 December 2023	23 February 2022
Physical cores	16	10
Threads	22	12

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Should you still have questions on choice between Core Ultra 7 155H and Core i3-1220P, ask them in Comments section, and we shall answer.

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