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| | {{intel title|Xeon Gold 6248}} | | {{intel title|Xeon Gold 6248}} |
| − | {{chip | + | {{chip}} |
| − | |name=Xeon Gold 6248
| + | '''Xeon Gold 6248''' is a {{arch|64}} [[20-core]] [[x86]] high performance server microprocessor introduced by [[Intel]] in early [[2019]]. The Gold 6248 is based on the {{intel|Cascade Lake|l=arch}} microarchitecture and is manufactured on a [[14 nm process]]. This chip supports 4-way multiprocessing, sports 2 {{x86|AVX-512}} [[FMA]] units as well as three {{intel|Ultra Path Interconnect}} links. This microprocessor supports up 1 TiB of hexa-channel DDR4-2933 memory, operates at 2.5 GHz with a TDP of 150 W and features a {{intel|turbo boost}} frequency of up to 3.9 GHz. |
| − | |image=skylake sp (basic).png
| |
| − | |designer=Intel
| |
| − | |manufacturer=Intel
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| − | |model number=6248
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| − | |market=Server
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| − | |first announced=March, 2019
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| − | |first launched=March, 2019
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| − | |family=Xeon Gold
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| − | |series=6000
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| − | |locked=Yes
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| − | |frequency=2,500 MHz
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| − | |turbo frequency1=3,900 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=25
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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=Cascade Lake
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| − | |platform=Purley
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| − | |chipset=Lewisburg
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| − | |core name=Cascade Lake SP
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| − | |core family=6
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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 cpus=4
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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 module 1={{packages/intel/fclga-3647}}
| |
| − | }} | |
| − | '''Xeon Gold 6248''' is a {{arch|64}} [[20-core]] [[x86]] multi-socket high performance server microprocessor to to be introduced by [[Intel]] in early 2019. This chip supports up to 4-way multiprocessing. The Gold 6248, 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 2.5 GHz with a TDP of 150 W and a {{intel|turbo boost}} frequency of up to 3.9 GHz, supports up ? GiB of hexa-channel DDR4-2666 ECC memory. | |
| − | | |
| − | == Cache ==
| |
| − | {{main|intel/microarchitectures/cascade lake#Memory_Hierarchy|l1=Cascade LAke § Cache}}
| |
| − | {{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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| − | | |
| − | == 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=? 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
| |
| − | }}
| |
| − | | |
| − | == 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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| − | |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
| |
| − | |smt=No
| |
| − | |sensemi=No
| |
| − | |xfr=No
| |
| − | }}
| |
Revision as of 20:46, 7 May 2019
Xeon Gold 6248 is a 64-bit 20-core x86 high performance server microprocessor introduced by Intel in early 2019. The Gold 6248 is based on the Cascade Lake microarchitecture and is manufactured on a 14 nm process. This chip supports 4-way multiprocessing, sports 2 AVX-512 FMA units as well as three Ultra Path Interconnect links. This microprocessor supports up 1 TiB of hexa-channel DDR4-2933 memory, operates at 2.5 GHz with a TDP of 150 W and features a turbo boost frequency of up to 3.9 GHz.
