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gptkbp:instanceOf
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gptkb:microprocessor
|
|
gptkbp:announced
|
gptkb:Computex_2022
|
|
gptkbp:architecture
|
x86-64
|
|
gptkbp:codename
|
gptkb:Bergamo_(cloud_server)
gptkb:Genoa-X_(server)
gptkb:Genoa_(server)
gptkb:Raphael_(desktop)
gptkb:Siena_(edge_server)
|
|
gptkbp:coreCount
|
up to 16 (Ryzen)
up to 96 (EPYC)
|
|
gptkbp:developedBy
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gptkb:AMD
|
|
gptkbp:fabricationPartner
|
gptkb:TSMC
|
|
gptkbp:fabricationProcess
|
5 nm
|
|
gptkbp:features
|
gptkb:SEV_(Secure_Encrypted_Virtualization)
gptkb:SME_(Secure_Memory_Encryption)
gptkb:Shadow_Stack
|
|
gptkbp:firstReleased
|
2022
|
|
gptkbp:instructionSet
|
gptkb:AVX-512
x86-64
|
|
gptkbp:L2Cache
|
1 MB
up to 384 MB (EPYC)
|
|
gptkbp:marketedAs
|
servers
workstations
desktop computers
|
|
gptkbp:notableFeature
|
chiplet design
improved power efficiency
higher IPC than Zen 3
integrated RDNA 2 graphics (select models)
|
|
gptkbp:predecessor
|
gptkb:Zen_3
|
|
gptkbp:processNode
|
gptkb:TSMC_N5
|
|
gptkbp:RAM
|
12 (EPYC)
2 (Ryzen)
|
|
gptkbp:socket
|
gptkb:AM5
|
|
gptkbp:speed
|
up to 5.7 GHz (Ryzen 9 7950X)
|
|
gptkbp:successor
|
gptkb:Zen_5
|
|
gptkbp:supports
|
gptkb:PCIe_5.0
gptkb:DDR5_memory
gptkb:AMX_(Advanced_Matrix_Extensions)
gptkb:SMT_(Simultaneous_Multithreading)
USB4 (via platform)
Wi-Fi 6E (via platform)
|
|
gptkbp:supportsPCIeVersion
|
128 (EPYC)
28 (Ryzen)
|
|
gptkbp:TDP
|
200W to 400W (EPYC)
65W to 170W (Ryzen)
|
|
gptkbp:usedIn
|
gptkb:EPYC_9004_series
gptkb:Ryzen_7000_series
|
|
gptkbp:bfsParent
|
gptkb:AMD_EPYC_CPU
gptkb:Ryzen
gptkb:AMD_Ryzen
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Zen 4
|