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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

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

Architecture

Key changes from z196

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Overview

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Die

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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) +