CPU
AMD EPYC 7742
About
The AMD EPYC 7742 is a server-class CPU manufactured by AMD, built on AMD's officially announced 7 nm process technology, released in August 2019. This processor features a 64-core 128-thread architecture design, with a base clock of 2.25 GHz and a maximum boost clock reaching up to 3.4 GHz, equipped with 256 MB shared of L3 cache, utilizing the AMD Socket SP3 socket. Overall specifications are targeted at server application scenarios.
Specifications
General Parameters
Release Date
Aug 2019
Manufacturer
AMD
Type
Server
Core Architecture
Rome
Integrated Graphics
N/A
Generation
EPYC (Zen 2 (Rome))
Package
Transistor Count
3.8 billions
Manufacturing Process
7 nm
Socket
AMD Socket SP3
Power Consumption
225 W
Foundry
TSMC
Die Size
74 mm²
Package
FCLGA-4094
CPU Performance
Performance Core Base Frequency
2.25 GHz
Performance Core Turbo Frequency
3.4 GHz
Total Core Count
64
Total Thread Count
128
Bus Frequency
100 MHz
Multiplier
22.5
L1 Cache
96 K per core
L2 Cache
512 K per core
L3 Cache
256 MB shared
Unlocked Multiplier
No
SMP
2
Memory Parameters
Memory Types
DDR4-3200
Max Memory Channels
8
ECC Memory Support
Yes
Miscellaneous
PCIe Version
4
Benchmarks
Performance Ranking
Geekbench 6 Single Core
Geekbench 6 Multi Core
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AMD EPYC 7742 vs AMD Ryzen 5 6600HS
AMD EPYC 7742 vs AMD Ryzen 9 PRO 9965X3D
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AMD EPYC 7742 vs Apple M5 Max (32-core GPU)