AMD EPYC 7742 vs AMD EPYC 7H12
We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and AMD EPYC 7H12 with 64 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7742 's Advantages
Lower TDP (225W vs 280W)
AMD EPYC 7H12 's Advantages
Higher base frequency (2.6GHz vs 2.25GHz)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7742
404
AMD EPYC 7H12
+200%
1215
Geekbench 6 Multi Core
AMD EPYC 7742
170
AMD EPYC 7H12
+6009%
10386
General Parameters
Aug 2019
Release Date
Sep 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
280 W
TSMC
Foundry
TSMC
74 mm²
Die Size
74 mm²
CPU Performance
2.25 GHz
Performance Core Base Frequency
2.6 GHz
3.4 GHz
Performance Core Turbo Frequency
3.3 GHz
64
Total Core Count
64
128
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
22.5
Multiplier
26.0
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
256 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
