Home Comparison Centaur CHA vs AMD EPYC 7642

Centaur CHA vs AMD EPYC 7642

VS
AMD EPYC 7642
VIA Centaur CHA
AMD EPYC 7642
We compared two server CPUs: Centaur CHA with 8 cores 1.2GHz and AMD EPYC 7642 with 48 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Centaur CHA 's Advantages
Lower TDP (70W vs 225W)
AMD EPYC 7642 's Advantages
Released 118 years and 7 months late
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 1.2GHz)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 16nm)

Score

Benchmark

Geekbench 6 Single Core
Centaur CHA
786
AMD EPYC 7642 +51%
1191
Geekbench 6 Multi Core
Centaur CHA
3982
AMD EPYC 7642 +185%
11362
Centaur CHA
VS
AMD EPYC 7642

General Parameters

Jan 1901
Release Date
Aug 2019
VIA
Manufacturer
AMD
Server
Type
Server
CHA
Core Architecture
Rome
VIA Socket 2084
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
CHA (CNS)
Generation
EPYC (Zen 2 (Rome))

Package

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

CPU Performance

1.2 GHz
Performance Core Base Frequency
2.4 GHz
2.5 GHz
Performance Core Turbo Frequency
3.4 GHz
8
Total Core Count
48
8
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
24.0
64 KB per core
L1 Cache
96 K per core
256 KB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
256 MB shared
Yes
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-3200
Memory Types
DDR4-3200
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
4
44
PCIe Lanes
-

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