Zen 4
E653469
Zen 4 is AMD’s fourth-generation x86 CPU microarchitecture, designed to power high-performance desktop and server processors with improved efficiency and instructions-per-clock over its predecessors.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
AMD microarchitecture
ⓘ
CPU microarchitecture ⓘ |
| announced | 2022 ⓘ |
| codename | Family 19h, Model 70h and later (select implementations) ⓘ |
| coreDesign | out-of-order superscalar ⓘ |
| designGoal |
high performance
ⓘ
improved IPC ⓘ improved efficiency ⓘ |
| developer |
AMD
NERFINISHED
ⓘ
Advanced Micro Devices NERFINISHED ⓘ |
| family | AMD64-compatible microarchitectures ⓘ |
| firstProductsLaunch | Ryzen 7000 desktop CPUs in 2022 ⓘ |
| follows | Zen 3 NERFINISHED ⓘ |
| improvementOver |
higher energy efficiency than Zen 3
ⓘ
higher instructions per clock than Zen 3 ⓘ |
| ISA | x86-64 NERFINISHED ⓘ |
| marketSegment |
HEDT
ⓘ
desktop ⓘ server ⓘ |
| microarchitectureGeneration | fourth-generation Zen NERFINISHED ⓘ |
| partOfSeries | Zen microarchitecture family NERFINISHED ⓘ |
| precededBy | Zen 3 NERFINISHED ⓘ |
| processNode |
5 nm class
ⓘ
TSMC 5 nm ⓘ |
| socket |
AM5
ⓘ
SP5 NERFINISHED ⓘ sTR5 ⓘ |
| supports |
AVX-512 (subset, on some implementations)
NERFINISHED
ⓘ
AVX2 ⓘ BMI1 NERFINISHED ⓘ BMI2 ⓘ DDR5 memory (platform-dependent) ⓘ FMA3 ⓘ PCI Express 5.0 (platform-dependent) NERFINISHED ⓘ SEV-SNP NERFINISHED ⓘ SHA extensions ⓘ SMT ⓘ Secure Encrypted Virtualization NERFINISHED ⓘ x86-64-v2 ⓘ x86-64-v3 ⓘ x86-64-v4 ⓘ |
| usedIn |
EPYC 9004 "Bergamo" server processors
NERFINISHED
ⓘ
EPYC 9004 "Genoa" server processors NERFINISHED ⓘ EPYC 9004 "Genoa-X" server processors NERFINISHED ⓘ Ryzen 7000 mobile processors (select models) NERFINISHED ⓘ Ryzen 7000 series desktop processors NERFINISHED ⓘ Ryzen 7000X3D series desktop processors NERFINISHED ⓘ Threadripper 7000 series HEDT processors NERFINISHED ⓘ |
| uses | chiplet-based design in many implementations ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.