EPYC 9845 vs Ultra 7 155H

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Primary details

Comparing Core Ultra 7 155H and EPYC 9845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking433not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Meteor Lake-Hno data
Power efficiency53.40no data
Architecture codenameMeteor Lake-H (2023)Turin (2024)
Release date14 December 2023 (1 year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$503$13,564

Detailed specifications

Core Ultra 7 155H and EPYC 9845 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 cores16 (Hexadeca-Core)160
Threads22320
Base clock speed3.8 GHz2.1 GHz
Boost clock speed4.8 GHz3.7 GHz
L1 cache112 KB (per core)80 KB (per core)
L2 cache2 MB (per core)1 MB (per core)
L3 cache24 MB (shared)320 MB (shared)
Chip lithography7 nm3 nm
Maximum core temperature110 °Cno data
64 bit support++

Compatibility

Information on Core Ultra 7 155H and EPYC 9845 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 configuration12
SocketIntel BGA 2049SP5
Power consumption (TDP)28 Watt390 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and EPYC 9845. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
TSX+-
Precision Boost 2no data+

Security technologies

Core Ultra 7 155H and EPYC 9845 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 EPYC 9845 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and EPYC 9845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Arc 8-Cores iGPU ( - 2250 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and EPYC 9845.

PCIe version5.05.0
PCI Express lanes8128

Pros & cons summary


Recency 14 December 2023 10 October 2024
Physical cores 16 160
Threads 22 320
Chip lithography 7 nm 3 nm
Power consumption (TDP) 28 Watt 390 Watt

Ultra 7 155H has 1292.9% lower power consumption.

EPYC 9845, on the other hand, has an age advantage of 9 months, 900% more physical cores and 1354.5% more threads, and a 133.3% more advanced lithography process.

We couldn't decide between Core Ultra 7 155H and EPYC 9845. We've got no test results to judge.

Be aware that Core Ultra 7 155H is a notebook processor while EPYC 9845 is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155H and EPYC 9845, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
AMD EPYC 9845
EPYC 9845

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