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z12 - Microarchitectures - IBM
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z12 µarch
General Info
Arch TypeCPU
DesignerIBM
ManufacturerIBM
IntroductionAugust 28, 2012
Process32 nm
Pipeline
TypeSuperscalar, Pipelined
Instructions
ISAz/Architecture
Succession

z12 (also zEnterprise EC12 or zEC12) was a z/Architecture-based microarchitecture designed by IBM and introduced in 2012 for their z12 processors and mainframes. The z12 microarchitecture replaced the z196.

Process Technology[edit]

The z12 microprocessors were manufactured on IBM's 32 nm process.

Architecture[edit]

Key changes from z196[edit]

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Overview[edit]

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Die[edit]

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codenamez12 +
designerIBM +
first launchedAugust 28, 2012 +
full page nameibm/microarchitectures/z12 +
instance ofmicroarchitecture +
instruction set architecturez/Architecture +
manufacturerIBM +
microarchitecture typeCPU +
namez12 +
process32 nm (0.032 μm, 3.2e-5 mm) +