Celeron 897 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Celeron 897 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	433	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	Intel Celeron
Power efficiency	53.40	no data
Architecture codename	Meteor Lake-H (2023)	Sandy Bridge (2011−2013)
Release date	14 December 2023 (1 year ago)	no data
Launch price (MSRP)	$503	no data

Detailed specifications

Core Ultra 7 155H and Celeron 897 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	no data
Boost clock speed	4.8 GHz	1.6 GHz
Bus type	no data	DMI 2.0
Bus rate	no data	4 × 5 GT/s
Multiplier	no data	16
L1 cache	112 KB (per core)	128 KB
L2 cache	2 MB (per core)	512 KB
L3 cache	24 MB (shared)	2 MB
Chip lithography	7 nm	32 nm
Die size	no data	131 mm2
Maximum core temperature	110 °C	no data
Number of transistors	no data	504 Million
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Core Ultra 7 155H and Celeron 897 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	Intel BGA 2049	no data
Power consumption (TDP)	28 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Celeron 897. You'll probably need this information if you require some particular technology.

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

Security technologies

Core Ultra 7 155H and Celeron 897 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Celeron 897 are enumerated here.

VT-d	+	no data
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Celeron 897. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR3-1333
Maximum memory size	no data	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel Arc 8-Cores iGPU ( - 2250 MHz)

Intel HD Graphics (Sandy Bridge)

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Celeron 897.

PCIe version	5.0	no data
PCI Express lanes	8	no data

Pros & cons summary

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Integrated graphics card	18.48	0.34
Physical cores	16	2
Threads	22	2
Chip lithography	7 nm	32 nm
Power consumption (TDP)	28 Watt	17 Watt

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