Celeron 947UE vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Celeron 947UE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	424	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	no data
Power efficiency	53.44	no data
Architecture codename	Meteor Lake-H (2023)	Ivy Bridge (2012−2013)
Release date	14 December 2023 (less than a year ago)	20 January 2013 (11 years ago)
Launch price (MSRP)	$503	no data

Detailed specifications

Core Ultra 7 155H and Celeron 947UE 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)	1 (Single-Core)
Threads	22	1
Base clock speed	3.8 GHz	no data
Boost clock speed	4.8 GHz	1.4 GHz
L1 cache	112 KB (per core)	64 KB (per core)
L2 cache	2 MB (per core)	256 KB (per core)
L3 cache	24 MB (shared)	1024 KB
Chip lithography	Intel 4 nm	22 nm
Die size	no data	118 mm2
Maximum core temperature	110 °C	no data
Maximum case temperature (TCase)	no data	105 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Core Ultra 7 155H and Celeron 947UE 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	FCBGA2049	Intel BGA1023
Power consumption (TDP)	28 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Celeron 947UE. 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
Hyper-Threading Technology	+	no data
TSX	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-
Supported AI Software Frameworks	OpenVINO™, WindowsML, ONNX RT	-

Security technologies

Core Ultra 7 155H and Celeron 947UE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
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 Celeron 947UE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Celeron 947UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR3
Maximum memory size	96 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Arc™ graphics	Intel HD
Quick Sync Video	+	-
Graphics max frequency	2.25 GHz	no data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Celeron 947UE integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Celeron 947UE 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 947UE integrated GPUs, sometimes API versions are included.

DirectX	12.2	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Celeron 947UE.

PCIe version	5.0	no data
PCI Express lanes	8	no data
PCI support	5.0 and 4.0	no data

Pros & cons summary

---

Recency	14 December 2023	20 January 2013
Physical cores	16	1
Threads	22	1
Power consumption (TDP)	28 Watt	17 Watt

---

Should you still have questions on choice between Core Ultra 7 155H and Celeron 947UE, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---