AMD EPYC 7742 vs AMD EPYC 8635P
CPU · Specs Compare
General Parameters
Release Date
Aug 2019
May 2026
Manufacturer
AMD
AMD
Type
Server
Server
Core Architecture
Rome
Sorano
Integrated Graphics
N/A
N/A
Generation
EPYC (Zen 2 (Rome))
EPYC (Zen 5 (Sorano))
Package
Transistor Count
3.8 billions
99.78 billions
Manufacturing Process
7 nm
4 nm
Socket
AMD Socket SP3
AMD Socket SP6
Power Consumption
225 W
225 W
Foundry
TSMC
TSMC
Die Size
74 mm²
12x70.6 mm²
Package
FCLGA-4094
FC-LGA4844
I/O Process Size
—
6 nm
CPU Performance
Performance Core Base Frequency
2.25 GHz
1.6 GHz
Performance Core Turbo Frequency
3.4 GHz
4.5 GHz
Total Core Count
64
84
Total Thread Count
128
168
Bus Frequency
100 MHz
100 MHz
Multiplier
22.5
16.0
L1 Cache
96 K per core
80 KB per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
256 MB shared
384 MB
Unlocked Multiplier
No
No
SMP
2
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-6400
Max Memory Channels
8
6
ECC Memory Support
Yes
Yes
Max Memory Bandwidth
—
307.2 GB/s
Miscellaneous
PCIe Version
4
5
PCIe Lanes
—
96
Benchmark
Geekbench 6
404
—
Geekbench 6
170
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.