MICROARCHITECTURE

Zen 2

AMD CPU microarchitecture documented in its ISSCC 2020 core presentation; cache configuration varies by implementation.

Zen2Amd microarchitectures zen 2
Identity & fabrication
Architecture name

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Foundry

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Foundry

Scope: manufacturer 2

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Introduction

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Process

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Process

Scope: process 2

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Process

Scope: process 3

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Architecture core count

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

ISA

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Architecture predecessor

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Architecture successor

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

CPU & clock domains
CPU execution type

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

CPU pipeline stages

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

CPU decode width

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Additional specifications
Instruction-set family
Manufacturer / primary sourceAMD / ISSCC; uploaded by AMD

Scope: architecture

Source date: 2020

Desktop/server CCX cores
Manufacturer / primary sourceAMD / ISSCC; uploaded by AMD

Scope: architecture

Source date: 2020

Desktop/server L3 per CCX
Manufacturer / primary sourceAMD / ISSCC; uploaded by AMD

Scope: architecture

Source date: 2020

Designer

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Core name

Scope: architecture

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Core name

Scope: core name 2

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Core name

Scope: core name 3

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Core name

Scope: core name 4

Source date: 2022-10-10

Source-reported parameter; source revision 2022-10-10. Not an independent measurement.

Help document this silicon.

We have not yet identified a reliable public visual source for this record. Suggest a die photograph, package image, paper or manufacturer diagram.

Sources and historical context

Zen 2: The AMD 7nm Energy-Efficient High-Performance x86-64 Microprocessor Core

AMD / ISSCC; uploaded by AMD · official-disclosure · publicly-readable

AMD Zen Core Architecture

AMD · official-disclosure · publicly-readable

Zen 2 — ChipsWiki, revision 97033

ChipsWiki / WikiChip contributors · third-party-report · source linked