EPYC 9355P vs Ryzen 9 7945HX3D

VS

Primary details

Comparing Ryzen 9 7945HX3D and EPYC 9355P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking99not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)no data
Power efficiency62.15no data
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Turin (2024)
Release date27 July 2023 (1 year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$2,998

Detailed specifications

Ryzen 9 7945HX3D and EPYC 9355P 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)32 (Dotriaconta-Core)
Threads3264
Base clock speed2.3 GHz3.55 GHz
Boost clock speed5.4 GHz4.4 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache128 MB (shared)256 MB (shared)
Chip lithography5 nm4 nm
Die size2x 71 mm28x 70.6 mm2
Maximum core temperature89 °Cno data
Number of transistors17,840 million66,520 million
64 bit support++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7945HX3D and EPYC 9355P 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 configuration11
SocketFL1SP5
Power consumption (TDP)55 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and EPYC 9355P. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7945HX3D and EPYC 9355P are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX3D and EPYC 9355P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610M (400 - 2200 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and EPYC 9355P.

PCIe version5.05.0
PCI Express lanes28128

Pros & cons summary


Recency 27 July 2023 10 October 2024
Physical cores 16 32
Threads 32 64
Chip lithography 5 nm 4 nm
Power consumption (TDP) 55 Watt 280 Watt

Ryzen 9 7945HX3D has 409.1% lower power consumption.

EPYC 9355P, on the other hand, has an age advantage of 1 year, 100% more physical cores and 100% more threads, and a 25% more advanced lithography process.

We couldn't decide between Ryzen 9 7945HX3D and EPYC 9355P. We've got no test results to judge.

Be aware that Ryzen 9 7945HX3D is a notebook processor while EPYC 9355P is a server/workstation one.


Should you still have questions on choice between Ryzen 9 7945HX3D and EPYC 9355P, 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.


AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D
AMD EPYC 9355P
EPYC 9355P

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.


4.3 133 votes

Rate Ryzen 9 7945HX3D on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9355P on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 7945HX3D or EPYC 9355P, agree or disagree with our judgements, or report an error or mismatch.