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|predecessor=Skylark
 
|predecessor=Skylark
 
|predecessor link=apm/microarchitectures/skylark
 
|predecessor link=apm/microarchitectures/skylark
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|successor=Mystique
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|successor link=ampere/microarchitectures/mystique
 
}}
 
}}
 
'''Quicksilver''' is [[ampere computing|Ampere]]'s successor to {{apm|Skylark|l=arch}}, a planned [[7 nm]] [[ARM]] microarchitecture for servers.
 
'''Quicksilver''' is [[ampere computing|Ampere]]'s successor to {{apm|Skylark|l=arch}}, a planned [[7 nm]] [[ARM]] microarchitecture for servers.
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== Release Dates ==
 
== Release Dates ==
 
[[File:ampere quicksilver roadmap.png|right|400px]]
 
[[File:ampere quicksilver roadmap.png|right|400px]]
Quicksilver is planned to be launched sometimes in 2019.
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Ampere Altra™ (Quicksilver) was announced on March 3rd, 2020 with Ampere™ stating that it had begun shipping to customers.
  
 
== Technology ==
 
== Technology ==
Quicksilver will be fabricated on [[TSMC]]'s [[7 nm process]].
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Quicksilver is fabricated on [[TSMC]]'s [[7 nm process]].
  
 
== Architecture ==
 
== Architecture ==
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* [[7 nm process]] (from [[16 nm]])
 
* [[7 nm process]] (from [[16 nm]])
 
* Higher [[IPC]]
 
* Higher [[IPC]]
* Higher core count (from [[32-core]])
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* Higher core count (80-core up from [[32-core]])
* ARMv8.2 support (from ARMv8)
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* ARMv8.2+ support (from ARMv8)
 
* Multi-socket support
 
* Multi-socket support
 
* Faster memory (3200 MT/s from 2666 MT/s)
 
* Faster memory (3200 MT/s from 2666 MT/s)
 
* PCIe 4.0 support (from 3.0)
 
* PCIe 4.0 support (from 3.0)
 
* [[CCIX]] connectivity support
 
* [[CCIX]] connectivity support

Latest revision as of 07:30, 27 June 2020

Edit Values
Quicksilver µarch
General Info
Arch TypeCPU
DesignerAmpere Computing
ManufacturerTSMC
Introduction2019
Process7 nm
Pipeline
TypeSuperscalar
OoOEYes
SpeculativeYes
Reg RenamingYes
Instructions
ISAARMv8.2
Succession

Quicksilver is Ampere's successor to Skylark, a planned 7 nm ARM microarchitecture for servers.

Release Dates[edit]

ampere quicksilver roadmap.png

Ampere Altra™ (Quicksilver) was announced on March 3rd, 2020 with Ampere™ stating that it had begun shipping to customers.

Technology[edit]

Quicksilver is fabricated on TSMC's 7 nm process.

Architecture[edit]

Key changes from Skylark[edit]

  • 7 nm process (from 16 nm)
  • Higher IPC
  • Higher core count (80-core up from 32-core)
  • ARMv8.2+ support (from ARMv8)
  • Multi-socket support
  • Faster memory (3200 MT/s from 2666 MT/s)
  • PCIe 4.0 support (from 3.0)
  • CCIX connectivity support
codenameQuicksilver +
designerAmpere Computing +
first launched2019 +
full page nameampere computing/microarchitectures/quicksilver +
instance ofmicroarchitecture +
instruction set architectureARMv8.2 +
manufacturerTSMC +
microarchitecture typeCPU +
nameQuicksilver +
process7 nm (0.007 μm, 7.0e-6 mm) +