EPYC 4465P vs AMD EPYC 9255
We compared two server CPUs: EPYC 4465P with 12 cores 3.4GHz and AMD EPYC 9255 with 24 cores 3.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4465P 's Advantages
Released 7 months late
Higher base frequency (3.4GHz vs 3.25GHz)
Lower TDP (65W vs 200W)
AMD EPYC 9255 's Advantages
Higher specification of memory (6000 vs 5600)
Larger L3 cache size (128MB vs 64MB)
Score
General Parameters
May 2025
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Grado
Core Architecture
Turin
AMD Socket AM5
Socket
AMD Socket SP5
Radeon Graphics
Integrated Graphics
N/A
EPYC (Zen 5 (Grado))
Generation
EPYC(Zen 5 (Turin))
Package
16.63 billions
Transistor Count
33.26 billions
4 nm
Manufacturing Process
4 nm
65 W
Power Consumption
200 W
95°C
Peak Operating Temperature
-
TSMC
Foundry
TSMC
2x70.6 mm²
Die Size
4x70.6 mm²
6 nm
I/O Process Size
6 nm
122 mm²
I/O Die Size
mm²
CPU Performance
-
Performance Cores
24
-
Performance Core Threads
48
3.4 GHz
Performance Core Base Frequency
3.25 GHz
5.4 GHz
Performance Core Turbo Frequency
4.8 GHz
12
Total Core Count
24
24
Total Thread Count
48
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
32.5
80 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-5600
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
2
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
