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Tremont - Microarchitectures - Intel
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Tremont µarch
General Info
Arch TypeCPU
DesignerIntel
ManufacturerIntel
Introduction2018/2019
Process14/10 nm
Pipeline
TypeSuperscalar
OoOEYes
SpeculativeYes
Reg RenamingYes
Instructions
ISAx86-64
ExtensionsMOVBE, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, AES, PCLMUL, RDRND, SHA
Cores
Core NamesElkhart Lake,
Skyhawk Lake
Succession

Tremont is Intel's successor to Goldmont Plus, a 14 nm or 10 nm microarchitecture for ultra-low power devices and microservers.

Codenames

Platform Core Name
Skyhawk Lake
Jacobsville Elkhart Lake

Brands

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Release Dates

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Technology

Tremont appear to be planned for Intel's 10 nm process.

Compiler support

Compiler Arch-Specific Arch-Favorable
ICC -march=tremont -mtune=tremont
GCC -march=tremont -mtune=tremont
LLVM -march=tremont -mtune=tremont
Visual Studio /arch:? /tune:?

CPUID

Core Extended
Family
Family Extended
Model
Model
 ? 0 0x6 0x8 0x6
Family 6 Model 134

Architecture

Symbol version future.svg Preliminary Data! Information presented in this article deal with future products, data, features, and specifications that have yet to be finalized, announced, or released. Information may be incomplete and can change by final release.

Key changes from Goldmont Plus

New instructions

Tremont introduced a number of new instructions:

  • CLWB - Force cache line write-back without flush
  • ENCLV - SGX oversubscription instructions
  • CLDEMOTE - Cache line demote instruction
  • SSE_GFNI - SSE-based Galois Field New Instructions
  • Direct store instructions: MOVDIRI, MOVDIR64B
  • User wait instructions: TPAUSE, UMONITOR, UMWAIT
  • Split Lock Detection - detection and cause an exception for split locks