AMD EPYC Embedded 9554P vs EPYC 4545P
We compared two server CPUs: AMD EPYC Embedded 9554P with 64 cores 3.1GHz and EPYC 4545P with 16 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC Embedded 9554P 's Advantages
Higher base frequency (3.1GHz vs 3GHz)
Larger L3 cache size (256MB vs 64MB)
EPYC 4545P 's Advantages
Released 2 years and 2 months late
Higher specification of memory (5600 vs 4800)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (65W vs 360W)
Score
General Parameters
Mar 2023
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
Genoa
Core Architecture
Grado
AMD Socket SP5
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
EPYC (Zen 4 (Genoa))
Generation
EPYC (Zen 5 (Grado))
Package
52.56 billions
Transistor Count
16.63 billions
5 nm
Manufacturing Process
4 nm
360 W
Power Consumption
65 W
-
Peak Operating Temperature
95°C
TSMC
Foundry
TSMC
8x72 mm²
Die Size
2x70.6 mm²
6 nm
I/O Process Size
6 nm
397 mm²
I/O Die Size
122 mm²
CPU Performance
3.1 GHz
Performance Core Base Frequency
3 GHz
3.75 GHz
Performance Core Turbo Frequency
5.4 GHz
64
Total Core Count
16
128
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
31.0
Multiplier
30.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
256 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-4800
Memory Types
DDR5-5600
12
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
5
128
PCIe Lanes
24
