EPYC 4465P vs AMD EPYC 9455
We compared two server CPUs: EPYC 4465P with 12 cores 3.4GHz and AMD EPYC 9455 with 48 cores 3.15GHz . 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 3.15GHz)
Lower TDP (65W vs 300W)
AMD EPYC 9455 's Advantages
Higher specification of memory (6000 vs 5600)
Larger L3 cache size (192MB 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
49.89 billions
4 nm
Manufacturing Process
4 nm
65 W
Power Consumption
300 W
95°C
Peak Operating Temperature
-
TSMC
Foundry
TSMC
2x70.6 mm²
Die Size
6x70.6 mm²
6 nm
I/O Process Size
6 nm
122 mm²
I/O Die Size
mm²
CPU Performance
-
Performance Cores
48
-
Performance Core Threads
96
3.4 GHz
Performance Core Base Frequency
3.15 GHz
5.4 GHz
Performance Core Turbo Frequency
4.4 GHz
12
Total Core Count
48
24
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
31.5
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
192 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
