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