AMD EPYC Embedded 9454P vs EPYC 4585PX
We compared two server CPUs: AMD EPYC Embedded 9454P with 48 cores 2.75GHz and EPYC 4585PX with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC Embedded 9454P 's Advantages
Larger L3 cache size (256MB vs 128MB)
EPYC 4585PX 's Advantages
Released 2 years and 2 months late
Higher specification of memory (5600 vs 4800)
Higher base frequency (4.3GHz vs 2.75GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (170W vs 290W)
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
290 W
Power Consumption
170 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
2.75 GHz
Performance Core Base Frequency
4.3 GHz
3.8 GHz
Performance Core Turbo Frequency
5.7 GHz
48
Total Core Count
16
96
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
27.5
Multiplier
43.0
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
128 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
