AMD EPYC 7451 vs AMD EPYC 4465P
We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and EPYC 4465P with 12 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 4465P 's Advantages
Released 7 years and 11 months late
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.4GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (65W vs 180W)
Score
General Parameters
Jun 2017
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
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-
-
Naples
Core Architecture
Grado
-
-
-
AMD Socket SP3
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
EPYC (Zen (Naples))
Generation
EPYC (Zen 5 (Grado))
Package
4.8 billions
Transistor Count
16.63 billions
14 nm
Manufacturing Process
4 nm
-
-
-
180 W
Power Consumption
65 W
-
-
-
81 °C
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
-
-
-
-
-
-
2.3 GHz
Performance Core Base Frequency
3.4 GHz
3.2 GHz
Performance Core Turbo Frequency
5.4 GHz
-
-
-
-
-
-
-
-
-
-
-
-
24
Total Core Count
12
48
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
34.0
-
-
-
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR5-5600
-
-
-
8
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
5
-
PCIe Lanes
24
-
-
-
-
