Celeron N3000 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Celeron N3000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	413	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	Intel Celeron
Architecture codename	Meteor Lake-H (2023)	Braswell (2015−2016)
Release date	14 December 2023 (less than a year ago)	1 April 2015 (9 years ago)
Launch price (MSRP)	no data	$107

Detailed specifications

Core Ultra 7 155H and Celeron N3000 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)	2 (Dual-core)
Threads	22	2
Base clock speed	3.8 GHz	1.04 GHz
Boost clock speed	4.8 GHz	2.08 GHz
Bus type	no data	IDI
L1 cache	112 KB (per core)	no data
L2 cache	2 MB (per core)	1 MB
L3 cache	24 MB	0 KB
Chip lithography	Intel 4 nm	14 nm
Maximum core temperature	110 °C	90 °C
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Core Ultra 7 155H and Celeron N3000 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 (Uniprocessor)
Socket	FCBGA2049	FCBGA1170
Power consumption (TDP)	28 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Celeron N3000. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	no data	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	no data	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Smart Response	no data	-
GPIO	no data	+
Smart Connect	no data	-
Turbo Boost Max 3.0	+	no data
Status	Launched	Discontinued
HD Audio	no data	+
RST	no data	-
Deep Learning Boost	+	-
Supported AI Software Frameworks	OpenVINO™, WindowsML, ONNX RT	-

Security technologies

Core Ultra 7 155H and Celeron N3000 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Boot	no data	+
Secure Key	+	+
Identity Protection	-	+
OS Guard	+	-
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Celeron N3000 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Celeron N3000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR3
Maximum memory size	96 GB	8 GB
Max memory channels	2	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Arc™ graphics	Intel® HD Graphics for Intel® Celeron® Processor N3000 Series
Max video memory	no data	8 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	2.25 GHz	600 MHz
Execution Units	no data	12

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Celeron N3000 integrated GPUs.

Number of displays supported	4	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Celeron N3000 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)	no data
Max resolution over eDP	3840x2400 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core Ultra 7 155H and Celeron N3000 integrated GPUs, sometimes API versions are included.

DirectX	12.2	+
OpenGL	4.6	+

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Celeron N3000.

PCIe version	5.0	2.0
PCI Express lanes	8	4
PCI support	5.0 and 4.0	no data
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	2
Max number of SATA 6 Gb/s Ports	no data	2
Number of USB ports	no data	5
Integrated LAN	no data	-
UART	no data	+

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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Pros & cons summary

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Recency	14 December 2023	1 April 2015
Physical cores	16	2
Threads	22	2
Power consumption (TDP)	28 Watt	4 Watt

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Should you still have questions on choice between Core Ultra 7 155H and Celeron N3000, ask them in Comments section, and we shall answer.

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