Centaur CHA vs AMD EPYC 8434PN

VS

VIA Centaur CHA

AMD EPYC 8434PN

We compared two server CPUs: Centaur CHA with 8 cores 1.2GHz and AMD EPYC 8434PN with 48 cores 2GHz . 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 155W)

AMD EPYC 8434PN 's Advantages

Released 122 years and 8 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 3)

Higher base frequency (2GHz vs 1.2GHz)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (5nm vs 16nm)

Score

Centaur CHA

VS

AMD EPYC 8434PN

General Parameters

Jan 1901

Release Date

Sep 2023

VIA

Manufacturer

AMD

Server

Type

Server

CHA

Core Architecture

Siena

VIA Socket 2084

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

CHA (CNS)

Generation

EPYC (Zen 4c (Siena))

Package

-

Transistor Count

35.5 billions

16 nm

Manufacturing Process

5 nm

70 W

Power Consumption

155 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

TSMC

195 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.2 GHz

Performance Core Base Frequency

2 GHz

2.5 GHz

Performance Core Turbo Frequency

3 GHz

8

Total Core Count

48

8

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

44

PCIe Lanes

96

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