AMD EPYC 7402P vs EPYC 4345P
We compared two server CPUs: AMD EPYC 7402P with 24 cores 2.8GHz and EPYC 4345P with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7402P 's Advantages
Larger L3 cache size (128MB vs 32MB)
EPYC 4345P 's Advantages
Released 5 years and 9 months late
Higher specification of memory (5600 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.8GHz vs 2.8GHz)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (65W vs 180W)
Score
General Parameters
Aug 2019
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
Rome
Core Architecture
Grado
AMD Socket SP3
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
EPYC (Zen 2 (Rome))
Generation
EPYC (Zen 5 (Grado))
Package
3.8 billions
Transistor Count
8.315 billions
7 nm
Manufacturing Process
4 nm
180 W
Power Consumption
65 W
-
Peak Operating Temperature
95°C
TSMC
Foundry
TSMC
74 mm²
Die Size
70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
2.8 GHz
Performance Core Base Frequency
3.8 GHz
3.35 GHz
Performance Core Turbo Frequency
5.5 GHz
24
Total Core Count
8
48
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
28.0
Multiplier
38.0
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1 MB per core
128 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR5-5600
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
5
-
PCIe Lanes
24
