EPYC 9555P vs Ryzen 9 PRO 7940HS

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Primary details

Comparing Ryzen 9 PRO 7940HS and EPYC 9555P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking349not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Phoenix (Zen 4, Ryzen 7040)no data
Power efficiency47.77no data
Architecture codenamePhoenix-HS (Zen 4) (2023)Turin (2024)
Release date13 June 2023 (1 year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$7,983

Detailed specifications

Ryzen 9 PRO 7940HS and EPYC 9555P 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)64 (Tetrahexaconta-Core)
Threads16128
Base clock speed4 GHz3.2 GHz
Boost clock speed5.2 GHz4.4 GHz
L1 cache512 KB80 KB (per core)
L2 cache8 MB1 MB (per core)
L3 cache16 MB256 MB (shared)
Chip lithography4 nm4 nm
Die size178 mm28x 70.6 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data66,520 million
64 bit support++

Compatibility

Information on Ryzen 9 PRO 7940HS and EPYC 9555P 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 configurationno data1
SocketFP7/FP8SP5
Power consumption (TDP)35 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7940HS and EPYC 9555P. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7940HS and EPYC 9555P are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7940HS and EPYC 9555P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780M ( - 2800 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7940HS and EPYC 9555P.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 13 June 2023 10 October 2024
Physical cores 8 64
Threads 16 128
Power consumption (TDP) 35 Watt 360 Watt

Ryzen 9 PRO 7940HS has 928.6% lower power consumption.

EPYC 9555P, on the other hand, has an age advantage of 1 year, and 700% more physical cores and 700% more threads.

We couldn't decide between Ryzen 9 PRO 7940HS and EPYC 9555P. We've got no test results to judge.

Be aware that Ryzen 9 PRO 7940HS is a notebook processor while EPYC 9555P is a server/workstation one.


Should you still have questions on choice between Ryzen 9 PRO 7940HS and EPYC 9555P, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 PRO 7940HS
Ryzen 9 PRO 7940HS
AMD EPYC 9555P
EPYC 9555P

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Community ratings

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4.4 47 votes

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