EPYC 9354 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and EPYC 9354 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	425	55
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	9.57
Market segment	Laptop	Server
Series	Intel Meteor Lake-H	AMD EPYC
Power efficiency	53.21	14.44
Architecture codename	Meteor Lake-H (2023)	Genoa (2022−2023)
Release date	14 December 2023 (less than a year ago)	10 November 2022 (2 years ago)
Launch price (MSRP)	$503	$3,420

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core Ultra 7 155H and EPYC 9354 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)	32 (Dotriaconta-Core)
Threads	22	64
Base clock speed	3.8 GHz	3.25 GHz
Boost clock speed	4.8 GHz	3.25 GHz
Multiplier	no data	32.5
L1 cache	112 KB (per core)	2 MB
L2 cache	2 MB (per core)	32 MB
L3 cache	24 MB (shared)	256 MB (shared)
Chip lithography	Intel 4 nm	5 nm, 6 nm
Die size	no data	8x 72 mm2
Maximum core temperature	110 °C	no data
Number of transistors	no data	52,560 million
64 bit support	+	+

Compatibility

Information on Core Ultra 7 155H and EPYC 9354 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	2
Socket	FCBGA2049	SP5
Power consumption (TDP)	28 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and EPYC 9354. 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
Precision Boost 2	no data	+
Deep Learning Boost	+	-
Supported AI Software Frameworks	OpenVINO™, WindowsML, ONNX RT	-

Security technologies

Core Ultra 7 155H and EPYC 9354 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 EPYC 9354 are enumerated here.

AMD-V	-	+
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 EPYC 9354. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR5-4800
Maximum memory size	96 GB	6 TiB
Max memory channels	2	no data
Maximum memory bandwidth	no data	460.8 GB/s

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 EPYC 9354 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and EPYC 9354 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 EPYC 9354 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 EPYC 9354.

PCIe version	5.0	5.0
PCI Express lanes	8	128
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.

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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	16.04	43.52
Recency	14 December 2023	10 November 2022
Physical cores	16	32
Threads	22	64
Power consumption (TDP)	28 Watt	280 Watt

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Should you still have questions on choice between Core Ultra 7 155H and EPYC 9354, ask them in Comments section, and we shall answer.

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