AMD EPYC Embedded 3255 vs EPYC 4585PX
We compared two server CPUs: AMD EPYC Embedded 3255 with 8 cores 2.5GHz 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 3255 's Advantages
Lower TDP (55W vs 170W)
EPYC 4585PX 's Advantages
Released 7 years and 3 months late
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (4.3GHz vs 2.5GHz)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (4nm vs 14nm)
Score
General Parameters
Feb 2018
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
Zen
Core Architecture
Grado
AMD BGA SP4r2
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
EPYC Embedded (Zen (Snowy Owl))
Generation
EPYC (Zen 5 (Grado))
Package
4.8 billions
Transistor Count
16.63 billions
14 nm
Manufacturing Process
4 nm
55 W
Power Consumption
170 W
-
Peak Operating Temperature
95°C
GlobalFoundries
Foundry
TSMC
213 mm²
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
4.3 GHz
3.1 GHz
Performance Core Turbo Frequency
5.7 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
43.0
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR5-5600
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
