AMD EPYC Embedded 9554P processor review

AMD EPYC Embedded 9554P

EPYC Embedded 9554P processor released by AMD; release date: 14 Mar 2023. The processor is based on Zen 4 (Genoa) microarchitecture.

CPU is unlocked for overclocking. Total number of cores - 64, threads - 128. Maximum CPU clock speed - 3.75 GHz. Manufacturing process technology - 5 nm. Cache size: L1 - 64K (per core), L2 - 1MB (per core), L3 - 256MB (shared).

Supported memory types: DDR5-4800 MHz, Twelve-channel.

Supported socket types: SP5. Maximum number of processors in a configuration - 1. Power consumption (TDP): 360 Watt.

Specifications (specs)

Essentials

Architecture codename Zen 4 (Genoa)
Launch date 14 Mar 2023
Place in performance rating not rated

Performance

Base frequency 3.1 GHz
Die size 8x 72 mm²
L1 cache 64K (per core)
L2 cache 1MB (per core)
L3 cache 256MB (shared)
Manufacturing process technology 5 nm
Maximum frequency 3.75 GHz
Number of cores 64
Number of threads 128
Transistor count 52,560 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-4800 MHz, Twelve-channel

Compatibility

Configurable TDP 320-400 Watt
Max number of CPUs in a configuration 1
Sockets supported SP5
Thermal Design Power (TDP) 360 Watt

Peripherals

PCIe configurations Gen 5, 128 Lanes, (CPU only)

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