Home Comparison AMD EPYC 9334 vs AMD EPYC 7551

AMD EPYC 9334 vs AMD EPYC 7551

We compared two server CPUs: AMD EPYC 9334 with 32 cores 2.7GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)
AMD EPYC 7551 's Advantages
Lower TDP (180W vs 210W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 9334 +116%
1926
AMD EPYC 7551
890
Geekbench 6 Multi Core
AMD EPYC 9334 +279%
20734
AMD EPYC 7551
5459
VS

General Parameters

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

Package

52.56 billions
Transistor Count
4.8 billions
5 nm
Manufacturing Process
14 nm
210 W
Power Consumption
180 W
-
Peak Operating Temperature
81 °C
TSMC
Foundry
GlobalFoundries
4x72 mm²
Die Size
213 mm²
6 nm
I/O Process Size
-
397 mm²
I/O Die Size
-

CPU Performance

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

Memory Parameters

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

Miscellaneous

5
PCIe Version
3
128
PCIe Lanes
-

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