Zen

E653467

Zen is AMD's high-performance x86 CPU microarchitecture that underpins its modern EPYC server processors and Ryzen desktop chips.

All labels observed (1)

Label Occurrences
Zen canonical 3

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf AMD microarchitecture
CPU microarchitecture
announced 2016
architectureFamily x86
cacheDesign shared L3 cache per CCX
codename Zen 1
coreDesign 4-core CPU complex (CCX)
designGoal high IPC
high energy efficiency
simultaneous multithreading support
developer AMD
Advanced Micro Devices
firstProducts Ryzen 1000 series
firstServerProducts EPYC 7001 series
linked to: AMD EPYC
followedBy Zen 2 microarchitecture
linked to: Zen 2

Zen 3 microarchitecture
linked to: Zen 3

Zen 4 microarchitecture
Zen 5 microarchitecture
linked to: Zen 5

Zen+ microarchitecture
implements AMD Infinity Fabric interconnect
intendedUse high-performance computing
ISA x86-64
linked to: AMD64 architecture
launchYear 2017
marketSegment HEDT CPUs
desktop CPUs
server CPUs
processNode 14 nm FinFET
processNodeSupplier GlobalFoundries
successorTo AMD Bulldozer microarchitecture
linked to: AMD Bulldozer

Excavator microarchitecture
Piledriver microarchitecture
Steamroller microarchitecture
supportsCoreCountUpTo 32 cores in EPYC 7001 series
supportsFeature AES-NI
linked to: Intel AES-NI

AVX2
DDR4 memory
PCI Express 3.0
linked to: PCI Express

SMAP
SMEP
Secure Encrypted Virtualization
Secure Memory Encryption
Simultaneous multithreading
branch prediction
integrated memory controller
out-of-order execution
targetCompetitor Intel Core microarchitecture
Intel Skylake generation CPUs
usedInProductLine AMD EPYC
AMD Ryzen
linked to: AMD processors

AMD Ryzen Threadripper
linked to: Threadripper

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.