Celeron M 585 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Celeron M 585 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 M
Architecture codename	Meteor Lake-H (2023)	Merom (2006−2008)
Release date	14 December 2023 (less than a year ago)	20 August 2008 (16 years ago)
Launch price (MSRP)	no data	$70

Detailed specifications

Core Ultra 7 155H and Celeron M 585 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	2.16 GHz
Bus rate	no data	667 MHz
L1 cache	112 KB (per core)	no data
L2 cache	2 MB (per core)	1 MB
L3 cache	24 MB	no data
Chip lithography	Intel 4 nm	65 nm
Die size	no data	143 mm2
Maximum core temperature	110 °C	100 °C
Number of transistors	no data	291 Million
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Core Ultra 7 155H and Celeron M 585 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	no data
Socket	FCBGA2049	PPGA478
Power consumption (TDP)	28 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Celeron M 585. 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)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Turbo Boost Max 3.0	+	no data
Status	Launched	no data
Deep Learning Boost	+	-
Supported AI Software Frameworks	OpenVINO™, WindowsML, ONNX RT	-

Security technologies

Core Ultra 7 155H and Celeron M 585 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 M 585 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Celeron M 585. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	no data
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	no data
Quick Sync Video	+	-
Graphics max frequency	2.25 GHz	no data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Celeron M 585 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Celeron M 585 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 M 585 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 M 585.

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

---

Pros & cons summary

---

Recency	14 December 2023	20 August 2008
Physical cores	16	1
Threads	22	1
Power consumption (TDP)	28 Watt	31 Watt

---

Should you still have questions on choice between Core Ultra 7 155H and Celeron M 585, 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.

---