Zen 3
E655526
Zen 3 is AMD’s high-performance CPU microarchitecture that significantly improved instructions-per-clock, gaming performance, and power efficiency over its predecessors in Ryzen and EPYC processors.
Statements (76)
| Predicate | Object |
|---|---|
| instanceOf |
AMD microarchitecture
ⓘ
CPU microarchitecture ⓘ |
| announcementDate | 2020-10-08 ⓘ |
| branchPrediction | improved branch predictor ⓘ |
| brandAssociation |
EPYC
NERFINISHED
ⓘ
Ryzen NERFINISHED ⓘ Ryzen Threadripper NERFINISHED ⓘ |
| cacheDesign | unified 32 MB L3 cache per 8-core CCX ⓘ |
| codenameDesktopPlatform | Vermeer NERFINISHED ⓘ |
| codenameMobilePlatform |
Cezanne
NERFINISHED
ⓘ
Lucienne (Zen 2-based refresh, often associated with Zen 3 generation) NERFINISHED ⓘ |
| codenameServerPlatform | Milan NERFINISHED ⓘ |
| coreComplexDesign | 8-core CCX ⓘ |
| designGoal |
higher multi-thread performance
ⓘ
higher single-thread performance ⓘ improved energy efficiency ⓘ |
| developer |
AMD
NERFINISHED
ⓘ
Advanced Micro Devices NERFINISHED ⓘ |
| executionEngine |
improved floating-point units
ⓘ
improved integer execution units ⓘ |
| family | Zen microarchitecture family NERFINISHED ⓘ |
| firstProductsLaunchDate | 2020-11-05 ⓘ |
| frontEnd | wider instruction fetch and decode ⓘ |
| improvementOverPredecessor |
better power efficiency
ⓘ
higher instructions per clock ⓘ improved gaming performance ⓘ |
| IPCIncreaseOverZen2 | approximately 19 percent ⓘ |
| L1DCachePerCore | 32 KB ⓘ |
| L1ICachePerCore | 32 KB ⓘ |
| L2CachePerCore | 512 KB ⓘ |
| L3CachePerCCD | 32 MB ⓘ |
| market |
desktop CPUs
ⓘ
mobile CPUs ⓘ server CPUs ⓘ workstation CPUs ⓘ |
| microarchitectureType | x86-64 ⓘ |
| powerManagement |
dynamic voltage and frequency scaling
ⓘ
fine-grained clock gating ⓘ |
| predecessor | Zen 2 NERFINISHED ⓘ |
| processNode |
N7 process
ⓘ
TSMC 7 nm NERFINISHED ⓘ |
| securityFeatures |
SEV-ES
ⓘ
SEV-SNP ⓘ Secure Encrypted Virtualization NERFINISHED ⓘ hardware mitigations for some Spectre-class vulnerabilities ⓘ |
| socketSupport | AM4 ⓘ |
| socketSupport | SP3 NERFINISHED ⓘ |
| successor | Zen 4 NERFINISHED ⓘ |
| supportsFeature |
Curve Optimizer
ⓘ
Infinity Fabric NERFINISHED ⓘ Precision Boost 2 ⓘ Precision Boost Overdrive NERFINISHED ⓘ SMT2 ⓘ Simultaneous multithreading ⓘ |
| supportsISA |
AES-NI
ⓘ
AVX2 ⓘ BMI2 ⓘ CLWB ⓘ FMA3 ⓘ RDRAND NERFINISHED ⓘ RDSEED ⓘ SHA ⓘ SMAP ⓘ SMEP ⓘ SSE4.2 ⓘ UMIP ⓘ x86-64 ⓘ |
| targetWorkloads |
cloud computing
ⓘ
content creation ⓘ data center ⓘ gaming ⓘ |
| usedIn |
EPYC 7003 "Milan" processors
NERFINISHED
ⓘ
Ryzen 5000 series desktop processors NERFINISHED ⓘ Ryzen 5000 series mobile processors NERFINISHED ⓘ Ryzen Embedded V3000 series NERFINISHED ⓘ Ryzen Threadripper Pro 5000 WX-series processors NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.