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Sapphire Rapids - Microarchitectures - Intel
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Sapphire Rapids µarch
General Info
Arch TypeCPU
DesignerIntel
ManufacturerIntel
Introduction2023
ProcessIntel 7
Instructions
ISAx86-64
Succession

Sapphire Rapids (SPR) is Intel's successor to Ice Lake, a 7 nm microarchitecture for enthusiasts and servers.

History[edit]

Intel Xeon Roadmap through 2021.

Sapphire Rapids was first announced during the May 2019 Intel Investor Meeting. Sapphire Rapids was planned to succeed Ice Lake in 2021, was however delayed to 2023.

Process Technology[edit]

Sapphire Rapids is planned to be manufactured on the Intel 7 process (previously 10nm Enhanced SuperFin (ESF)).

Compiler support[edit]

Support for Sapphire Rapids was added in LLVM Clang 12 and GCC 11.

Compiler Arch-Specific Arch-Favorable
GCC -march=sapphirerapids -mtune=sapphirerapids
LLVM -march=sapphirerapids -mtune=sapphirerapids

CPUID[edit]

Core Extended
Family
Family Extended
Model
Model
SP 0 0x6 0x8 0xF
Family 6 Model 143

Architecture[edit]

Key changes from Ice Lake[edit]

This list is incomplete; you can help by expanding it.

See also[edit]

codenameSapphire Rapids +
designerIntel +
first launched2023 +
full page nameintel/microarchitectures/sapphire rapids +
instance ofmicroarchitecture +
instruction set architecturex86-64 +
manufacturerIntel +
microarchitecture typeCPU +
nameSapphire Rapids +