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{{intel title|Cooper Lake|arch}}
 
{{microarchitecture
 
|atype=CPU
 
|name=Cooper Lake
 
|designer=Intel
 
|manufacturer=Intel
 
|introduction=June 18, 2020
 
|process=14 nm++
 
|cores=28
 
|cores 2=24
 
|cores 3=20
 
|cores 4=18
 
|cores 5=16
 
|cores 6=8
 
|type=Superscalar
 
|oooe=Yes
 
|speculative=Yes
 
|renaming=Yes
 
|stages min=14
 
|stages max=19
 
|isa=x86-64
 
|extension=MOVBE
 
|extension 2=MMX
 
|extension 3=SSE
 
|extension 4=SSE2
 
|extension 5=SSE3
 
|extension 6=SSSE3
 
|extension 7=SSE4.1
 
|extension 8=SSE4.2
 
|extension 9=POPCNT
 
|extension 10=AVX
 
|extension 11=AVX2
 
|extension 12=AES
 
|extension 13=PCLMUL
 
|extension 14=FSGSBASE
 
|extension 15=RDRND
 
|extension 16=FMA3
 
|extension 17=F16C
 
|extension 18=BMI
 
|extension 19=BMI2
 
|extension 20=VT-x
 
|extension 21=VT-d
 
|extension 22=TXT
 
|extension 23=TSX
 
|extension 24=RDSEED
 
|extension 25=ADCX
 
|extension 26=PREFETCHW
 
|extension 27=CLFLUSHOPT
 
|extension 28=XSAVE
 
|extension 29=SGX
 
|extension 30=MPX
 
|extension 31=AVX-512
 
|l1i=32 KiB
 
|l1i per=core
 
|l1i desc=8-way set associative
 
|l1d=32 KiB
 
|l1d per=core
 
|l1d desc=8-way set associative
 
|l1=64 KiB
 
|l1 per=core
 
|l2=1 MiB
 
|l2 per=Core
 
|l2 desc=16-way set associative
 
|l3=1.375 MiB
 
|l3 per=core
 
|l3 desc=11-way set associative
 
|core name=Cooper Lake X
 
|core name 2=Cooper Lake SP
 
|core name 3=Cooper Lake AP
 
|predecessor=Cascade Lake
 
|predecessor link=intel/microarchitectures/cascade lake
 
|successor=Sapphire Rapids
 
|successor link=intel/microarchitectures/sapphire rapids
 
|contemporary=Ice Lake (Server)
 
|contemporary link=intel/microarchitectures/ice lake (server)
 
|contemporary 2=Coffee Lake
 
|contemporary 2 link=intel/microarchitectures/coffee lake
 
}}
 
'''Cooper Lake''' ('''CPL''' / '''CPX''') is [[Intel]]'s successor to {{\\|Cascade Lake}}, a [[14 nm]] [[microarchitecture]] for the multiprocessing server market only.
 
  
Launched in mid-2020, Cooper Lake covers the 4-way and 8-way multiprocessing segments while {{\\|Ice Lake (Server)|Ice Lake}} serves the single and dual-socket segments.
 
 
For scalable server class processors, Intel branded it as {{intel|Xeon Gold}} and {{intel|Xeon Platinum}}.
 
 
== Codenames ==
 
Single and dual-socket Cooper Lake parts were scrapped before ever making it to market.
 
{| class="wikitable"
 
|-
 
! Core !! Abbrev !! Target
 
|- style="text-decoration:line-through"
 
| {{intel|Cooper Lake X|l=core}} || CPL-X || High-end desktops & enthusiasts market
 
|- style="text-decoration:line-through"
 
| {{intel|Cooper Lake W|l=core}} || CPL-W || Enterprise/Business workstations
 
|-
 
| {{intel|Cooper Lake SP|l=core}} || CPL-SP || Server Scalable Processors
 
|- style="text-decoration:line-through"
 
| {{intel|Cooper Lake AP|l=core}} || CPL-AP || Server Advanced Processors
 
|}
 
 
== Brands ==
 
{{empty section}}
 
 
== Release Dates ==
 
[[File:intel-2019-investor-meeting-ice-lake-server-cooper-roadmap.png|right|thumb|Cooper Lake and {{\\|Ice Lake}} roadmap.]]
 
Cooper was first publicly disclosed in early 2019. Cooper Lake launched on June 18, 2020.
 
 
== Process Technology ==
 
Cooper Lake is fabricated on Intel's 3rd generation enhanced [[14 nm process|14nm++ process]].
 
 
== Architecture ==
 
=== Key changes from {{\\|Cascade Lake}} ===
 
* SoC
 
** 2x UPI links (6, up from 3)
 
 
* Memory
 
** Higher data rate (3200 MT/s, up from 2933 MT/s)
 
** Optane DC DIMMs
 
*** Apache Pass '''→''' Barlow Pass
 
 
* Platform
 
** {{intel|Purley|l=platform}} '''→''' {{intel|Cedar Island|l=platform}}
 
 
* Packaging
 
** Socket-P+
 
*** 4189-contact flip-chip LGA (up from 3647 contacts)
 
{{expand list}}
 
 
====New instructions ====
 
Cooper Lake introduced a number of {{x86|extensions|new instructions}}:
 
 
* [[BFLOAT16]] - A new data type for [[acceleration]] of [[neural processor|AI workloads]].
 
* {{x86|AVX512 BF16}} - AVX-512 [[Brain Float 16]] extension
 
 
== See also ==
 
* {{\\|Ice Lake (Server)}}
 

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