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Cascade Lake µarch
General Info
Arch Type	CPU
Designer	Intel
Manufacturer	Intel
Introduction	2018
Process	14 nm
Pipeline
Type	Superscalar
OoOE	Yes
Speculative	Yes
Reg Renaming	Yes
Stages	14-19
Instructions
ISA	x86-64
Extensions	MOVBE, 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, AVX-512
Cache
L1I Cache	32 KiB/core 8-way set associative
L1D Cache	32 KiB/core 8-way set associative
L2 Cache	1 MiB/core 16-way set associative
L3 Cache	1.375 MiB/core 11-way set associative
Cores
Core Names	Cascade Lake X, Cascade Lake SP
Succession
Skylake

Cascade Lake is Intel's successor to Skylake, an enhanced 14nm+ process microarchitecture for enthusiasts and servers. Cascade Lake is the "Optimization" phase as part of Intel's PAO model.

For desktop enthusiasts, Skylake is branded Core i7, and Core i9 processors (under the Core X series). For scalable server class processors, Intel branded it as Xeon Bronze, Xeon Silver, Xeon Gold, and Xeon Platinum.

Codenames

Core	Abbrev	Target
Cascade Lake X	SKL-X	High-end desktops & enthusiasts market
Cascade Lake W	SKL-W	Enterprise/Business workstations
Cascade Lake SP	SKL-SP	Server Scalable Processors

Brands

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Release Dates

Cascade Lake is expected to be released in mid-2018.

Process Technology

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Architecture

Key changes from Skylake

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Block Diagram

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