Zen
E653467
Zen is AMD's high-performance x86 CPU microarchitecture that underpins its modern EPYC server processors and Ryzen desktop chips.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
AMD microarchitecture
ⓘ
CPU microarchitecture ⓘ |
| announced | 2016 ⓘ |
| architectureFamily | x86 NERFINISHED ⓘ |
| cacheDesign | shared L3 cache per CCX ⓘ |
| codename | Zen 1 NERFINISHED ⓘ |
| coreDesign | 4-core CPU complex (CCX) ⓘ |
| designGoal |
high IPC
ⓘ
high energy efficiency ⓘ simultaneous multithreading support ⓘ |
| developer |
AMD
NERFINISHED
ⓘ
Advanced Micro Devices NERFINISHED ⓘ |
| firstProducts | Ryzen 1000 series NERFINISHED ⓘ |
| firstServerProducts | EPYC 7001 series NERFINISHED ⓘ |
| followedBy |
Zen 2 microarchitecture
NERFINISHED
ⓘ
Zen 3 microarchitecture NERFINISHED ⓘ Zen 4 microarchitecture NERFINISHED ⓘ Zen 5 microarchitecture NERFINISHED ⓘ Zen+ microarchitecture ⓘ |
| implements | AMD Infinity Fabric interconnect NERFINISHED ⓘ |
| intendedUse | high-performance computing ⓘ |
| ISA | x86-64 NERFINISHED ⓘ |
| launchYear | 2017 ⓘ |
| marketSegment |
HEDT CPUs
ⓘ
desktop CPUs ⓘ server CPUs ⓘ |
| processNode | 14 nm FinFET ⓘ |
| processNodeSupplier | GlobalFoundries NERFINISHED ⓘ |
| successorTo |
AMD Bulldozer microarchitecture
NERFINISHED
ⓘ
Excavator microarchitecture NERFINISHED ⓘ Piledriver microarchitecture NERFINISHED ⓘ Steamroller microarchitecture NERFINISHED ⓘ |
| supportsCoreCountUpTo | 32 cores in EPYC 7001 series ⓘ |
| supportsFeature |
AES-NI
NERFINISHED
ⓘ
AVX2 ⓘ DDR4 memory ⓘ PCI Express 3.0 NERFINISHED ⓘ SMAP NERFINISHED ⓘ SMEP ⓘ Secure Encrypted Virtualization ⓘ Secure Memory Encryption ⓘ Simultaneous multithreading ⓘ branch prediction ⓘ integrated memory controller ⓘ out-of-order execution ⓘ |
| targetCompetitor |
Intel Core microarchitecture
NERFINISHED
ⓘ
Intel Skylake generation CPUs NERFINISHED ⓘ |
| usedInProductLine |
AMD EPYC
NERFINISHED
ⓘ
AMD Ryzen NERFINISHED ⓘ AMD Ryzen Threadripper NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.