AMD EPYC Embedded 9554P vs AMD EPYC Embedded 9554

Comparative analysis of AMD EPYC Embedded 9554P and AMD EPYC Embedded 9554 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals.

AMD EPYC Embedded 9554P

AMD EPYC Embedded 9554

Differences

Reasons to consider the AMD EPYC Embedded 9554

Max number of CPUs in a configuration	2 vs 1

Compare specifications (specs)

	AMD EPYC Embedded 9554P	AMD EPYC Embedded 9554
Essentials
Architecture codename	Zen 4 (Genoa)	Zen 4 (Genoa)
Launch date	14 Mar 2023	14 Mar 2023
Place in performance rating	not rated	not rated
Performance
Base frequency	3.1 GHz	3.1 GHz
Die size	8x 72 mm²	8x 72 mm²
L1 cache	64K (per core)	64K (per core)
L2 cache	1MB (per core)	1MB (per core)
L3 cache	256MB (shared)	256MB (shared)
Manufacturing process technology	5 nm	5 nm
Maximum frequency	3.75 GHz	3.75 GHz
Number of cores	64	64
Number of threads	128	128
Transistor count	52,560 million	52,560 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-4800 MHz, Twelve-channel	DDR5-4800 MHz, Twelve-channel
Compatibility
Configurable TDP	320-400 Watt	320-400 Watt
Max number of CPUs in a configuration	1	2
Sockets supported	SP5	SP5
Thermal Design Power (TDP)	360 Watt	360 Watt
Peripherals
PCIe configurations	Gen 5, 128 Lanes, (CPU only)	Gen 5, 128 Lanes, (CPU only)