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| {{intel title|Xeon Silver 4112}} | | {{intel title|Xeon Silver 4112}} |
− | {{chip | + | {{mpu}} |
− | |name=Xeon Silver 4112
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− | |image=skylake sp (basic).png
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− | |designer=Intel
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− | |manufacturer=Intel
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− | |model number=4112
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− | |part number=BX806734112
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− | |part number 2=CD8067303562100
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− | |s-spec=SR3GN
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− | |s-spec qs=QN0E
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− | |market=Server
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− | |first announced=July 11, 2017
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− | |first launched=July 11, 2017
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− | |release price=$473.00
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− | |family=Xeon Silver
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− | |series=4000
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− | |locked=Yes
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− | |frequency=2,600 MHz
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− | |turbo frequency1=3,000 MHz
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− | |clock multiplier=26
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− | |cpuid=0x50654
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− | |isa=x86-64
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− | |isa family=x86
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− | |microarch=Skylake (server)
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− | |platform=Purley
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− | |chipset=Lewisburg
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− | |core name=Skylake SP
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− | |core family=6
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− | |core stepping=U0
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− | |process=14 nm
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− | |technology=CMOS
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− | |word size=64 bit
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− | |core count=4
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− | |thread count=8
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− | |max memory=768 GiB
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− | |max cpus=2
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− | |smp interconnect=UPI
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− | |smp interconnect links=2
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− | |smp interconnect rate=9.6 GT/s
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− | |tdp=85 W
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− | |tcase min=0 °C
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− | |tcase max=76 °C
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− | |dts min=0 °C
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− | |dts max=89 °C
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− | |package name 1=intel,fclga_3647
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− | }} | |
− | '''Xeon Silver 4112''' is a {{arch|64}} [[quad-core]] [[x86]] dual-socket mid-range performance server microprocessor introduced by [[Intel]] in mid-2017. The Silver 4112, which is based on the server configuration of the {{intel|Skylake (server)|Skylake|l=arch}} microarchitecture and is manufactured on a [[14 nm process]], sports 1 {{x86|AVX-512}} [[FMA]] unit as well as two {{intel|Ultra Path Interconnect}} links. This microprocessor, which operates at 2.6 GHz with a TDP of 85 W and a {{intel|turbo boost}} frequency of up to 3 GHz, supports up 768 GiB of hexa-channel DDR4-2400 ECC memory.
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− | | |
− | == Cache ==
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− | {{main|intel/microarchitectures/skylake_(server)#Memory_Hierarchy|l1=Skylake § Cache}}
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− | The Xeon Silver 4112 features a considerably larger non-default 8.25 MiB of [[L3]], a size that would normally be found on a 6-core part.
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− | {{cache size
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− | |l1 cache=256 KiB
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− | |l1i cache=128 KiB
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− | |l1i break=4x32 KiB
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− | |l1i desc=8-way set associative
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− | |l1d cache=128 KiB
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− | |l1d break=4x32 KiB
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− | |l1d desc=8-way set associative
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− | |l1d policy=write-back
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− | |l2 cache=4 MiB
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− | |l2 break=4x1 MiB
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− | |l2 desc=16-way set associative
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− | |l2 policy=write-back
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− | |l3 cache=8.25 MiB
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− | |l3 break=6x1.375 MiB
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− | |l3 desc=11-way set associative
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− | |l3 policy=write-back
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− | }}
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− | | |
− | == Memory controller ==
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− | {{memory controller
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− | |type=DDR4-2400
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− | |ecc=Yes
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− | |max mem=768 GiB
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− | |controllers=2
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− | |channels=6
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− | |max bandwidth=107.3 GiB/s
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− | |bandwidth schan=17.88 GiB/s
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− | |bandwidth dchan=35.76 GiB/s
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− | |bandwidth qchan=71.53 GiB/s
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− | |bandwidth hchan=107.3 GiB/s
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− | }}
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− | | |
− | == Expansions ==
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− | {{expansions
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− | | pcie revision = 3.0
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− | | pcie lanes = 48
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− | | pcie config = x16
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− | | pcie config 2 = x8
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− | | pcie config 3 = x4
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− | }}
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− | | |
− | == Features ==
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− | {{x86 features
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− | |real=Yes
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− | |protected=Yes
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− | |smm=Yes
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− | |fpu=Yes
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− | |x8616=Yes
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− | |x8632=Yes
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− | |x8664=Yes
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− | |nx=Yes
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− | |mmx=Yes
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− | |emmx=Yes
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− | |sse=Yes
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− | |sse2=Yes
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− | |sse3=Yes
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− | |ssse3=Yes
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− | |sse41=Yes
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− | |sse42=Yes
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− | |sse4a=No
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− | |avx=Yes
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− | |avx2=Yes
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− | |avx512f=Yes
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− | |avx512cd=Yes
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− | |avx512er=No
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− | |avx512pf=No
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− | |avx512bw=Yes
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− | |avx512dq=Yes
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− | |avx512vl=Yes
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− | |avx512ifma=No
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− | |avx512vbmi=No
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− | |avx5124fmaps=No
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− | |avx5124vnniw=No
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− | |avx512vpopcntdq=No
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− | |abm=Yes
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− | |tbm=No
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− | |bmi1=Yes
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− | |bmi2=Yes
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− | |fma3=Yes
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− | |fma4=No
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− | |aes=Yes
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− | |rdrand=Yes
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− | |sha=No
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− | |xop=No
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− | |adx=Yes
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− | |clmul=Yes
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− | |f16c=Yes
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− | |tbt1=No
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− | |tbt2=Yes
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− | |tbmt3=No
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− | |bpt=No
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− | |eist=Yes
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− | |sst=Yes
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− | |flex=No
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− | |fastmem=No
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− | |ivmd=Yes
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− | |intelnode=Yes
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− | |kpt=Yes
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− | |ptt=Yes
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− | |mbe=Yes
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− | |isrt=No
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− | |sba=No
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− | |mwt=No
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− | |sipp=No
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− | |att=No
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− | |ipt=No
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− | |tsx=Yes
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− | |txt=Yes
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− | |ht=Yes
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− | |vpro=Yes
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− | |vtx=Yes
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− | |vtd=No
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− | |ept=Yes
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− | |mpx=No
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− | |sgx=No
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− | |securekey=No
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− | |osguard=No
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− | |3dnow=No
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− | |e3dnow=No
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− | |smartmp=No
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− | |powernow=No
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− | |amdvi=No
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− | |amdv=No
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− | |amdsme=No
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− | |amdtsme=No
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− | |amdsev=No
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− | |rvi=No
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− | |smt=No
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− | |sensemi=No
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− | |xfr=No
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− | }}
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− | | |
− | == Frequencies ==
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− | {{see also|intel/frequency_behavior|l1=Intel's CPU Frequency Behavior}}
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− | {{frequency table
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− | |freq_base=2,600 MHz
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− | |freq_1=3,000 MHz
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− | |freq_2=3,000 MHz
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− | |freq_3=2,900 MHz
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− | |freq_4=2,900 MHz
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− | |freq_avx2_base=2,200 MHz
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− | |freq_avx2_1=2,900 MHz
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− | |freq_avx2_2=2,900 MHz
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− | |freq_avx2_3=2,600 MHz
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− | |freq_avx2_4=2,600 MHz
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− | |freq_avx512_base=1,100 MHz
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− | |freq_avx512_1=1,800 MHz
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− | |freq_avx512_2=1,800 MHz
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− | |freq_avx512_3=1,400 MHz
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− | |freq_avx512_4=1,400 MHz
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− | }}
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− | | |
− | == Benchmarks ==
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− | {{benchmarks main
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− | |
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00319.html|test_timestamp=2017-10-17 13:59:50-0400|chip_count=2|core_count=8|thread_count=8|vendor=HPE|system=ProLiant DL380 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECspeed2017_fp_base=41.4|SPECspeed2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00347.html|test_timestamp=2017-10-23 20:49:08-0400|chip_count=2|core_count=8|copies_count=16|vendor=HPE|system=ProLiant DL360 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECrate2017_fp_base=51.8|SPECrate2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00434.html|test_timestamp=2017-10-18 17:58:43-0400|chip_count=2|core_count=8|copies_count=16|vendor=HPE|system=ProLiant DL380 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECrate2017_int_base=44|SPECrate2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00445.html|test_timestamp=2017-10-24 15:29:40-0400|chip_count=2|core_count=8|thread_count=8|vendor=HPE|system=ProLiant DL360 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECspeed2017_fp_base=41.4|SPECspeed2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00447.html|test_timestamp=2017-10-17 10:35:09-0400|chip_count=2|core_count=8|thread_count=8|vendor=HPE|system=ProLiant DL380 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECspeed2017_int_base=6.61|SPECspeed2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00453.html|test_timestamp=2017-10-23 16:05:38-0400|chip_count=2|core_count=8|copies_count=16|vendor=HPE|system=ProLiant DL360 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECrate2017_int_base=44.1|SPECrate2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00466.html|test_timestamp=2017-10-18 22:42:26-0400|chip_count=2|core_count=8|copies_count=16|vendor=HPE|system=ProLiant DL380 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECrate2017_fp_base=51.4|SPECrate2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00469.html|test_timestamp=2017-10-24 12:05:11-0400|chip_count=2|core_count=8|thread_count=8|vendor=HPE|system=ProLiant DL360 Gen10 (2.60 GHz, Intel Xeon Silver 4112)|SPECspeed2017_int_base=6.63|SPECspeed2017_int_peak=}}
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− | }}
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− | | |
− | [[Category:microprocessor models by intel based on skylake low core count die]]
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