Home Comparison AMD EPYC 7742 vs AMD EPYC 7542

AMD EPYC 7742 vs AMD EPYC 7542

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and AMD EPYC 7542 with 32 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages
Larger L3 cache size (256MB vs 128MB)
AMD EPYC 7542 's Advantages
Higher base frequency (2.9GHz vs 2.25GHz)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7742
404
AMD EPYC 7542 +240%
1376
Geekbench 6 Multi Core
AMD EPYC 7742
170
AMD EPYC 7542 +1389%
2532
VS

General Parameters

Aug 2019
Release Date
Aug 2019
AMD
Manufacturer
AMD
Server
Type
Server
Rome
Core Architecture
Rome
AMD Socket SP3
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
EPYC (Zen 2 (Rome))
Generation
EPYC (Zen 2 (Rome))

Package

3.8 billions
Transistor Count
3.8 billions
7 nm
Manufacturing Process
7 nm
225 W
Power Consumption
225 W
TSMC
Foundry
TSMC
74 mm²
Die Size
74 mm²

CPU Performance

2.25 GHz
Performance Core Base Frequency
2.9 GHz
3.4 GHz
Performance Core Turbo Frequency
3.4 GHz
64
Total Core Count
32
128
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
22.5
Multiplier
29.0
96 K per core
L1 Cache
96 K per core
512 K per core
L2 Cache
512 K per core
256 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-3200
Memory Types
DDR4-3200
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

4
PCIe Version
4

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