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| {{intel title|Xeon Gold 6148}} | | {{intel title|Xeon Gold 6148}} |
− | {{chip
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− | |name=Xeon Gold 6148
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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=6148
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− | |part number=BX806736148
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− | |part number 2=CD8067303406200
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− | |s-spec=SR3B6
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− | |s-spec qs=QMS1
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− | |market=Server
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− | |first announced=April 25, 2017
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− | |first launched=July 11, 2017
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− | |release price=$3072.00
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− | |family=Xeon Gold
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− | |series=6100
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− | |locked=Yes
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− | |frequency=2,400 MHz
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− | |turbo frequency1=3,700 MHz
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− | |bus type=DMI 3.0
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− | |bus links=4
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− | |bus rate=8 GT/s
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− | |clock multiplier=24
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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=H0
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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=20
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− | |thread count=40
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− | |max memory=768 GiB
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− | |max cpus=4
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− | |smp interconnect=UPI
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− | |smp interconnect links=3
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− | |smp interconnect rate=10.4 GT/s
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− | |tdp=150 W
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− | |tcase min=0 °C
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− | |tcase max=86 °C
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− | |dts min=0 °C
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− | |dts max=95 °C
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− | |package name 1=intel,fclga_3647
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− | |successor=Xeon Gold 6248
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− | |successor link=intel/xeon_gold/6248
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− | }}
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− | '''Xeon Gold 6148''' is a {{arch|64}} [[20-core]] [[x86]] multi-socket high performance server microprocessor introduced by [[Intel]] in mid-2017. This chip supports up to 4-way multiprocessing. The Gold 6148, which is based on the server configuration of the {{intel|Skylake (server)|Skylake|l=arch}} microarchitecture and is manufactured on a [[14 nm process|14 nm+ process]], sports 2 {{x86|AVX-512}} [[FMA]] units as well as three {{intel|Ultra Path Interconnect}} links. This microprocessor, which operates at 2.4 GHz with a TDP of 150 W and a {{intel|turbo boost}} frequency of up to 3.7 GHz, supports up 768 GiB of hexa-channel DDR4-2666 ECC memory.
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− |
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− | == Cache ==
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− | {{main|intel/microarchitectures/skylake_(server)#Memory_Hierarchy|l1=Skylake § Cache}}
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− | {{cache size
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− | |l1 cache=1.25 MiB
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− | |l1i cache=640 KiB
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− | |l1i break=20x32 KiB
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− | |l1i desc=8-way set associative
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− | |l1d cache=640 KiB
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− | |l1d break=20x32 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=20 MiB
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− | |l2 break=20x1 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=27.5 MiB
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− | |l3 break=20x1.375 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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− |
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− | == Memory controller ==
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− | {{memory controller
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− | |type=DDR4-2666
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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=119.21 GiB/s
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− | |bandwidth schan=19.87 GiB/s
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− | |bandwidth dchan=39.74 GiB/s
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− | |bandwidth qchan=79.47 GiB/s
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− | |bandwidth hchan=119.21 GiB/s
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− | }}
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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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− |
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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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− | |intelnodecontroller=Yes
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− | |intelnode=Yes
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− | |kpt=Yes
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− | |ptt=Yes
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− | |intelrunsure=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=Yes
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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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− |
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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=2,400 MHz
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− | |freq_1=3,700 MHz
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− | |freq_2=3,700 MHz
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− | |freq_3=3,500 MHz
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− | |freq_4=3,500 MHz
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− | |freq_5=3,400 MHz
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− | |freq_6=3,400 MHz
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− | |freq_7=3,400 MHz
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− | |freq_8=3,400 MHz
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− | |freq_9=3,400 MHz
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− | |freq_10=3,400 MHz
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− | |freq_11=3,400 MHz
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− | |freq_12=3,400 MHz
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− | |freq_13=3,300 MHz
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− | |freq_14=3,300 MHz
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− | |freq_15=3,300 MHz
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− | |freq_16=3,300 MHz
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− | |freq_17=3,100 MHz
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− | |freq_18=3,100 MHz
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− | |freq_19=3,100 MHz
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− | |freq_20=3,100 MHz
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− | |freq_avx2_base=1,900 MHz
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− | |freq_avx2_1=3,600 MHz
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− | |freq_avx2_2=3,600 MHz
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− | |freq_avx2_3=3,400 MHz
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− | |freq_avx2_4=3,400 MHz
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− | |freq_avx2_5=3,300 MHz
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− | |freq_avx2_6=3,300 MHz
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− | |freq_avx2_7=3,300 MHz
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− | |freq_avx2_8=3,300 MHz
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− | |freq_avx2_9=3,100 MHz
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− | |freq_avx2_10=3,100 MHz
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− | |freq_avx2_11=3,100 MHz
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− | |freq_avx2_12=3,100 MHz
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− | |freq_avx2_13=2,800 MHz
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− | |freq_avx2_14=2,800 MHz
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− | |freq_avx2_15=2,800 MHz
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− | |freq_avx2_16=2,800 MHz
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− | |freq_avx2_17=2,600 MHz
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− | |freq_avx2_18=2,600 MHz
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− | |freq_avx2_19=2,600 MHz
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− | |freq_avx2_20=2,600 MHz
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− | |freq_avx512_base=1,600 MHz
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− | |freq_avx512_1=3,500 MHz
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− | |freq_avx512_2=3,500 MHz
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− | |freq_avx512_3=3,300 MHz
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− | |freq_avx512_4=3,300 MHz
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− | |freq_avx512_5=3,100 MHz
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− | |freq_avx512_6=3,100 MHz
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− | |freq_avx512_7=3,100 MHz
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− | |freq_avx512_8=3,100 MHz
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− | |freq_avx512_9=2,600 MHz
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− | |freq_avx512_10=2,600 MHz
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− | |freq_avx512_11=2,600 MHz
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− | |freq_avx512_12=2,600 MHz
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− | |freq_avx512_13=2,300 MHz
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− | |freq_avx512_14=2,300 MHz
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− | |freq_avx512_15=2,300 MHz
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− | |freq_avx512_16=2,300 MHz
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− | |freq_avx512_17=2,200 MHz
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− | |freq_avx512_18=2,200 MHz
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− | |freq_avx512_19=2,200 MHz
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− | |freq_avx512_20=2,200 MHz
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− | }}
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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/cpu2017-20171017-00125.html|test_timestamp=2017-10-13 13:16:35-0400|chip_count=2|core_count=40|copies_count=80|vendor=Fujitsu|system=PRIMERGY RX2540 M4, Intel Xeon Gold 6148, 2.40GHz|SPECrate2017_int_base=210|SPECrate2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171017-00126.html|test_timestamp=2017-10-13 18:22:31-0400|chip_count=2|core_count=40|copies_count=80|vendor=Fujitsu|system=PRIMERGY RX2540 M4, Intel Xeon Gold 6148, 2.40GHz|SPECrate2017_fp_base=199|SPECrate2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171017-00128.html|test_timestamp=2017-10-12 13:29:10-0400|chip_count=2|core_count=40|thread_count=40|vendor=HPE|system=ProLiant DL360 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECspeed2017_fp_base=116|SPECspeed2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171017-00136.html|test_timestamp=2017-10-08 00:59:48-0400|chip_count=2|core_count=40|copies_count=80|vendor=HPE|system=ProLiant DL360 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECrate2017_int_base=201|SPECrate2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171017-00148.html|test_timestamp=2017-10-08 06:10:10-0400|chip_count=2|core_count=40|copies_count=80|vendor=HPE|system=ProLiant DL360 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECrate2017_fp_base=192|SPECrate2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171017-00154.html|test_timestamp=2017-10-12 14:33:17-0400|chip_count=2|core_count=40|thread_count=40|vendor=HPE|system=ProLiant DL360 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECspeed2017_int_base=8.87|SPECspeed2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00361.html|test_timestamp=2017-10-20 11:45:12-0400|chip_count=2|core_count=40|copies_count=80|vendor=HPE|system=ProLiant DL380 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECrate2017_fp_base=193|SPECrate2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00446.html|test_timestamp=2017-10-20 04:35:52-0400|chip_count=2|core_count=40|thread_count=40|vendor=HPE|system=ProLiant DL380 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECspeed2017_fp_base=116|SPECspeed2017_fp_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00452.html|test_timestamp=2017-10-20 06:09:22-0400|chip_count=2|core_count=40|copies_count=80|vendor=HPE|system=ProLiant DL380 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECrate2017_int_base=202|SPECrate2017_int_peak=}}
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− | {{benchmark entry|type=spec_cpu2017|test_link=https://www.spec.org/cpu2017/results/res2017q4/cpu2017-20171031-00456.html|test_timestamp=2017-10-20 01:45:21-0400|chip_count=2|core_count=40|thread_count=40|vendor=HPE|system=ProLiant DL380 Gen10 (2.40 GHz, Intel Xeon Gold 6148)|SPECspeed2017_int_base=8.88|SPECspeed2017_int_peak=}}
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− | }}
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− |
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− | [[Category:microprocessor models by intel based on skylake extreme core count die]]
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