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Cooper Lake µarch
General Info
Arch Type	CPU
Designer	Intel
Manufacturer	Intel
Introduction	2019
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	Cooper Lake X, Cooper Lake SP, Cooper Lake AP
Succession
Cascade Lake Ice Lake (Server)
Contemporary
Coffee Lake

Cooper Lake (CPL) is Intel's successor to Cascade Lake, a 14 nm microarchitecture for enthusiasts and servers.

For desktop enthusiasts, Cascade Lake 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.

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.

Codenames

Core	Abbrev	Target
Cooper Lake X	CPL-X	High-end desktops & enthusiasts market
Cooper Lake W	CPL-W	Enterprise/Business workstations
Cooper Lake SP	CPL-SP	Server Scalable Processors
Cooper Lake AP	CPL-AP	Server Advanced Processors

Brands

This section is empty; you can help add the missing info by editing this page.

Release Dates

Cooper Lake is expected to be released in mid-2019.

Process Technology

Cooper Lake is fabricated on Intel's 3rd generation enhanced 14nm++ process.

Architecture

Cooper Lake is based on the Whitley platform.

Key changes from Cascade Lake

• I/O
  • PCIe 4.0 (from PCIe 3.0)
• Memory
  • Higher bandwidth (174.84 GiB/s, up from 119.209 GiB/s)
  • Octa-channel (up from hexa-channel)
• Platform
  • Purley → Whitley
• Packaging
  • 4189-contact flip-chip LGA (up from 3647 contacts)

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

New instructions

Cooper Lake introduced a number of new instructions:

• BFLOAT16 - A new data type for acceleration of AI workloads.
• AVX512 BF16 - AVX-512 Brain Float 16 extension