AMD EPYC 9684X vs EPYC 4345P
We compared two server CPUs: AMD EPYC 9684X with 96 cores 2.55GHz 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 9684X 's Advantages
Larger L3 cache size (1152MB vs 32MB)
EPYC 4345P 's Advantages
Released 1 years and 11 months late
Higher specification of memory (5600 vs 4800)
Higher base frequency (3.8GHz vs 2.55GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (65W vs 400W)
Score
General Parameters
Jun 2023
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
Genoa-X
Core Architecture
Grado
AMD Socket SP5
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
EPYC (Zen 4 (Genoa))
Generation
EPYC (Zen 5 (Grado))
Package
135.24 billions
Transistor Count
8.315 billions
5 nm
Manufacturing Process
4 nm
400 W
Power Consumption
65 W
-
Peak Operating Temperature
95°C
TSMC
Foundry
TSMC
12x72 mm²
Die Size
70.6 mm²
6 nm
I/O Process Size
6 nm
397 mm²
I/O Die Size
122 mm²
CPU Performance
2.55 GHz
Performance Core Base Frequency
3.8 GHz
3.7 GHz
Performance Core Turbo Frequency
5.5 GHz
96
Total Core Count
8
192
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25.5
Multiplier
38.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
1152 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR5-4800
Memory Types
DDR5-5600
12
Max Memory Channels
2
460.8 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
