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z9 - Microarchitectures - IBM
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z9 µarch
General Info
Arch TypeCPU
DesignerIBM
ManufacturerIBM
Introduction2006
Process90 nm
Pipeline
TypeSuperscalar, Pipelined
Instructions
ISAz/Architecture
Succession

z9 was a z/Architecture-based microarchitecture designed by IBM and introduced in 2006 for their z990 processors and 2094-series mainframes. The z9 microarchitecture replaced the z990.

Process Technology[edit]

The z9 microprocessors were manufactured on IBM's 90 nm process.

Architecture[edit]

Key changes from z990[edit]

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Overview[edit]

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Die[edit]

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codenamez9 +
designerIBM +
first launched2006 +
full page nameibm/microarchitectures/z9 +
instance ofmicroarchitecture +
instruction set architecturez/Architecture +
manufacturerIBM +
microarchitecture typeCPU +
namez9 +
process90 nm (0.09 μm, 9.0e-5 mm) +