Home Comparison AMD EPYC 7401 vs AMD EPYC 9334

AMD EPYC 7401 vs AMD EPYC 9334

We compared two server CPUs: AMD EPYC 7401 with 24 cores 2GHz and AMD EPYC 9334 with 32 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7401 's Advantages
Lower TDP (170W vs 210W)
AMD EPYC 9334 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.7GHz vs 2GHz)
Larger L3 cache size (128MB vs 64MB)
More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7401
771
AMD EPYC 9334 +149%
1926
Geekbench 6 Multi Core
AMD EPYC 7401
1304
AMD EPYC 9334 +1490%
20734
VS

General Parameters

Jun 2017
Release Date
Nov 2022
AMD
Manufacturer
AMD
Server
Type
Server
Naples
Core Architecture
Genoa
AMD Socket SP3
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
EPYC (Zen 4 (Genoa))

Package

4.8 billions
Transistor Count
52.56 billions
14 nm
Manufacturing Process
5 nm
170 W
Power Consumption
210 W
85 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
TSMC
213 mm²
Die Size
4x72 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
397 mm²

CPU Performance

2 GHz
Performance Core Base Frequency
2.7 GHz
3 GHz
Performance Core Turbo Frequency
3.9 GHz
24
Total Core Count
32
48
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
27.0
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-2666
Memory Types
DDR5-4800
8
Max Memory Channels
12
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
5
-
PCIe Lanes
128

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