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gptkbp:instanceOf
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gptkb:microprocessor
|
|
gptkbp:announced
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gptkb:AMD_New_Horizon_event
December 13, 2016
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|
gptkbp:architecture
|
superscalar
out-of-order
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gptkbp:cache
|
L1, L2, L3
|
|
gptkbp:coreCount
|
up to 32
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gptkbp:designedFor
|
servers
workstations
desktop computers
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gptkbp:developedBy
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gptkb:AMD
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gptkbp:firstReleased
|
2017
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gptkbp:instructionSet
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gptkb:SHA
gptkb:SMAP
gptkb:CLZERO
gptkb:PREFETCHWT1
gptkb:SSE4.2
x86-64
ADX
AES-NI
AVX2
BMI1
BMI2
FMA3
PREFETCHW
RDRAND
RDSEED
SMEP
|
|
gptkbp:L2Cache
|
up to 64MB
|
|
gptkbp:marketedAs
|
gptkb:EPYC
gptkb:Ryzen
gptkb:Threadripper
|
|
gptkbp:notableFeature
|
gptkb:Infinity_Fabric_interconnect
Improved branch prediction
Energy efficiency improvements
14nm FinFET process
4-wide decode
8-wide retire
High IPC improvement over predecessor
Micro-op cache
Redesigned cache hierarchy
|
|
gptkbp:predecessor
|
gptkb:Bulldozer_microarchitecture
|
|
gptkbp:processNode
|
14nm
|
|
gptkbp:product
|
gptkb:Ryzen_7_1800X
|
|
gptkbp:successor
|
gptkb:Zen+_microarchitecture
|
|
gptkbp:supports
|
gptkb:x86-64_instruction_set
AES-NI
AVX2
FMA3
Simultaneous multithreading (SMT)
|
|
gptkbp:usedIn
|
gptkb:Ryzen_processors
gptkb:EPYC_processors
gptkb:Threadripper_processors
|
|
gptkbp:bfsParent
|
gptkb:Infinity_Fabric
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gptkbp:bfsLayer
|
6
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Zen microarchitecture
|