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Whiskey Lake - Microarchitectures - Intel
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Whiskey Lake µarch
General Info
Arch TypeCPU
DesignerIntel
ManufacturerIntel
IntroductionJuly, 2018
Process14 nm
Core Configs4
Pipeline
OoOEYes
SpeculativeYes
Reg RenamingYes
Stages14-19
Decode5-way
Instructions
ISAx86-64
ExtensionsMOVBE, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA3, F16C, BMI, BMI2, VT-x, VT-d, TXT, TSX, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVE, SGX, MPX
Cache
L1I Cache32 KiB/core
8-way set associative
L1D Cache32 KiB/core
8-way set associative
L2 Cache256 KiB/core
4-way set associative
L3 Cache2 MiB/core
Up to 16-way set associative
Cores
Core NamesWhiskey Lake U
Succession
Contemporary
Coffee Lake
Amber Lake
Cannon Lake

Whiskey Lake (WHL) is a microarchitecture designed by Intel as a successor to Kaby Lake for ultra-low power mobile devices, launched concurrently with Coffee Lake and Amber Lake.

Codenames[edit]

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Core Abbrev Description Graphics Target
Whiskey Lake U WHL-U Ultra-low power GT2 Light notebooks, portable All-in-Ones (AiOs), Minis, and conference room

Brands[edit]

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Release Dates[edit]

Whiskey Lake processors are expected to be introduced in the summer of 2018.

Technology[edit]

Whiskey Lake is fabricated on 3rd generation improved 14++ process.

Compatibility[edit]

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Compiler support[edit]

Compiler Arch-Specific Arch-Favorable
ICC -march=skylake -mtune=skylake
GCC -march=skylake -mtune=skylake
LLVM -march=skylake -mtune=skylake
Visual Studio /arch:AVX2 /tune:skylake

CPUID[edit]

Core Extended
Family
Family Extended
Model
Model
U 0 0x6  ?  ?
Family 6 Model ?

Architecture[edit]

Key changes from Kaby Lake[edit]

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.

Overview[edit]

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