EPYC 9355 vs Ultra 5 115U

Primary details

Comparing Core Ultra 5 115U and EPYC 9355 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Architecture codenameMeteor Lake (2023)Turin (2024)
Release date14 December 2023 (less than a year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$3,694

Detailed specifications

Core Ultra 5 115U and EPYC 9355 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 cores8 (Octa-Core)32 (Dotriaconta-Core)
Threads1064
Base clock speed1.5 GHz3.55 GHz
Boost clock speed4.2 GHz4.4 GHz
L1 cache112 KB (per core)80 KB (per core)
L2 cache2 MB (per core)1 MB (per core)
L3 cache10 MB (shared)256 MB (shared)
Chip lithography7 nm4 nm
Die sizeno data8x 70.6 mm2
Number of transistorsno data66,520 million
64 bit support++

Compatibility

Information on Core Ultra 5 115U and EPYC 9355 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)15 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 5 115U and EPYC 9355. You'll probably need this information if you require some particular technology.

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

Security technologies

Core Ultra 5 115U and EPYC 9355 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 5 115U and EPYC 9355 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 5 115U and EPYC 9355. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5 Depends on motherboardDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardArc Xe-LPG 48EUN/A

Peripherals

Specifications and connection of peripherals supported by Core Ultra 5 115U and EPYC 9355.

PCIe version4.05.0
PCI Express lanes12128

Pros & cons summary


Recency 14 December 2023 10 October 2024
Physical cores 8 32
Threads 10 64
Chip lithography 7 nm 4 nm
Power consumption (TDP) 15 Watt 280 Watt

Ultra 5 115U has 1766.7% lower power consumption.

EPYC 9355, on the other hand, has an age advantage of 9 months, 300% more physical cores and 540% more threads, and a 75% more advanced lithography process.

We couldn't decide between Core Ultra 5 115U and EPYC 9355. We've got no test results to judge.

Be aware that Core Ultra 5 115U is a notebook processor while EPYC 9355 is a server/workstation one.


Should you still have questions on choice between Core Ultra 5 115U and EPYC 9355, 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.


Intel Core Ultra 5 115U
Core Ultra 5 115U
AMD EPYC 9355
EPYC 9355

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


No user ratings yet.

Rate Core Ultra 5 115U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9355 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core Ultra 5 115U or EPYC 9355, agree or disagree with our judgements, or report an error or mismatch.