EPYC 9555P vs Ryzen 7 5800U

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Primary details

Comparing Ryzen 7 5800U and EPYC 9555P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking678not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency72.62no data
Architecture codenameCezanne-U (Zen 3) (2021)Turin (2024)
Release date12 January 2021 (3 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$7,983

Detailed specifications

Ryzen 7 5800U 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 speed1.9 GHz3.2 GHz
Boost clock speed4.4 GHz4.4 GHz
Multiplier19no data
L1 cache64K (per core)80 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache16 MB (shared)256 MB (shared)
Chip lithography7 nm4 nm
Die size180 mm28x 70.6 mm2
Maximum core temperature105 °Cno data
Number of transistors10,700 million66,520 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 7 5800U 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 configuration11
SocketFP6SP5
Power consumption (TDP)15 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and EPYC 9555P. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and EPYC 9555P are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and EPYC 9555P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and EPYC 9555P.

PCIe version3.05.0
PCI Express lanes8128

Pros & cons summary


Recency 12 January 2021 10 October 2024
Physical cores 8 64
Threads 16 128
Chip lithography 7 nm 4 nm
Power consumption (TDP) 15 Watt 360 Watt

Ryzen 7 5800U has 2300% lower power consumption.

EPYC 9555P, on the other hand, has an age advantage of 3 years, 700% more physical cores and 700% more threads, and a 75% more advanced lithography process.

We couldn't decide between Ryzen 7 5800U and EPYC 9555P. We've got no test results to judge.

Be aware that Ryzen 7 5800U is a notebook processor while EPYC 9555P is a server/workstation one.


Should you still have questions on choice between Ryzen 7 5800U and EPYC 9555P, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800U
Ryzen 7 5800U
AMD EPYC 9555P
EPYC 9555P

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Community ratings

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