AMD EPYC 9634 vs AMD EPYC 9684X
We compared two server CPUs: AMD EPYC 9634 with 84 cores 2.25GHz and AMD EPYC 9684X with 96 cores 2.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 9634 's Advantages
Lower TDP (290W vs 400W)
AMD EPYC 9684X 's Advantages
Released 7 months late
Higher base frequency (2.55GHz vs 2.25GHz)
Larger L3 cache size (1152MB vs 384MB)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 9634
1262
AMD EPYC 9684X
+66%
2097
Geekbench 6 Multi Core
AMD EPYC 9634
5595
AMD EPYC 9684X
+276%
21077
General Parameters
Nov 2022
Release Date
Jun 2023
AMD
Manufacturer
AMD
Server
Type
Server
Genoa
Core Architecture
Genoa-X
AMD Socket SP5
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC (Zen 4 (Genoa))
Generation
EPYC (Zen 4 (Genoa))
Package
78.84 billions
Transistor Count
135.24 billions
5 nm
Manufacturing Process
5 nm
290 W
Power Consumption
400 W
TSMC
Foundry
TSMC
12x72 mm²
Die Size
12x72 mm²
6 nm
I/O Process Size
6 nm
397 mm²
I/O Die Size
397 mm²
CPU Performance
2.25 GHz
Performance Core Base Frequency
2.55 GHz
3.7 GHz
Performance Core Turbo Frequency
3.7 GHz
84
Total Core Count
96
168
Total Thread Count
192
100 MHz
Bus Frequency
100 MHz
22.5
Multiplier
25.5
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
384 MB shared
L3 Cache
1152 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR5-4800
Memory Types
DDR5-4800
12
Max Memory Channels
12
-
Max Memory Bandwidth
460.8 GB/s
Yes
ECC Memory Support
Yes
