Core Ultra 7 155U vs EPYC 9754S

Primary details

Comparing EPYC 9754S and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	685
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Intel Meteor Lake-U
Architecture codename	Bergamo	Meteor Lake-P
Release date	13 June 2023 (1 year ago)	14 December 2023 (less than a year ago)

Detailed specifications

EPYC 9754S and Core Ultra 7 155U 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	128	12 (Dodeca-Core)
Threads	256	14
Base clock speed	2.25 GHz	1.7 GHz
Boost clock speed	3.1 GHz	4.8 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	256 MB (shared)	12 MB
Chip lithography	5 nm	7 nm
Die size	8x 73 mm2	no data
Maximum core temperature	no data	110 °C
Number of transistors	71,000 million	no data
64 bit support	+	+
Unlocked multiplier	No	No

Compatibility

Information on EPYC 9754S and Core Ultra 7 155U 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	2	1
Socket	SP5	BGA2049
Power consumption (TDP)	360 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9754S and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.

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

Security technologies

EPYC 9754S and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9754S and Core Ultra 7 155U are enumerated here.

AMD-V	+	no data
VT-d	no data	+
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9754S and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR5
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Intel Graphics 4-Cores iGPU (Arc)

Peripherals

Specifications and connection of peripherals supported by EPYC 9754S and Core Ultra 7 155U.

PCIe version	5.0	4.0
PCI Express lanes	128	12

Pros & cons summary

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Recency	13 June 2023	14 December 2023
Physical cores	128	12
Threads	256	14
Chip lithography	5 nm	7 nm
Power consumption (TDP)	360 Watt	15 Watt

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