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− | {{amd title|EPYC 7551P}} | + | {{amd title|EPYC 7351P}} |
− | {{chip | + | {{mpu}} |
− | |name=EPYC 7551P
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− | |no image=Yes
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− | |designer=AMD
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− | |manufacturer=GlobalFoundries
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− | |model number=7551P
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− | |part number=PS755PBDVIHAF
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− | |market=Server
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− | |first announced=June 20, 2017
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− | |first launched=June 20, 2017
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− | |release price=$2,100
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− | |family=EPYC
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− | |series=7000
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− | |locked=No
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− | |frequency=2,000 MHz
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− | |turbo frequency1=3,000 MHz
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− | |turbo frequency2=3,000 MHz
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− | |turbo frequency3=3,000 MHz
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− | |turbo frequency4=3,000 MHz
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− | |turbo frequency5=3,000 MHz
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− | |turbo frequency6=3,000 MHz
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− | |turbo frequency7=3,000 MHz
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− | |turbo frequency8=3,000 MHz
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− | |turbo frequency9=3,000 MHz
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− | |turbo frequency10=3,000 MHz
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− | |turbo frequency11=3,000 MHz
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− | |turbo frequency12=3,000 MHz
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− | |turbo frequency13=2,550 MHz
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− | |turbo frequency14=2,550 MHz
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− | |turbo frequency15=2,550 MHz
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− | |turbo frequency16=2,550 MHz
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− | |turbo frequency17=2,550 MHz
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− | |turbo frequency18=2,550 MHz
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− | |turbo frequency19=2,550 MHz
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− | |turbo frequency20=2,550 MHz
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− | |turbo frequency21=2,550 MHz
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− | |turbo frequency22=2,550 MHz
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− | |turbo frequency23=2,550 MHz
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− | |turbo frequency24=2,550 MHz
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− | |turbo frequency25=2,550 MHz
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− | |turbo frequency26=2,550 MHz
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− | |turbo frequency27=2,550 MHz
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− | |turbo frequency28=2,550 MHz
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− | |turbo frequency29=2,550 MHz
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− | |turbo frequency30=2,550 MHz
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− | |turbo frequency31=2,550 MHz
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− | |turbo frequency32=2,550 MHz
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− | |clock multiplier=20
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− | |isa=x86-64
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− | |isa family=x86
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− | |microarch=Zen
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− | |core name=Naples
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− | |core family=23
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− | |core model=1
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− | |core stepping=B2
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− | |process=14 nm
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− | |transistors=19,200,000,000
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− | |technology=CMOS
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− | |die area=213 mm²
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− | |mcp=Yes
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− | |die count=4
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− | |word size=64 bit
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− | |core count=32
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− | |thread count=64
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− | |max cpus=1
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− | |max memory=2 TiB
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− | |tdp=180 W
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− | |tcase min=0 °C
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− | |tcase max=81 °C
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− | |package name 1=amd,socket_sp3
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− | }}
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− | '''EPYC 7551P''' is a {{arch|64}} [[32-core]] [[x86]] enterprise server microprocessor introduced by [[AMD]] in mid-[[2017]]. This processor is based on the {{amd|Zen|l=arch}} microarchitecture and is manufactured on a [[14 nm process]]. The 7551P has a base frequency of 2 GHz with a turbo frequency of 3 GHz for up to 12 active cores. This chip has a TDP of 180 W and supports up to 2 TiB of octa-channel DDR4-2666 ECC memory.
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− | | |
− | | |
− | {{unknown features}}
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− | | |
− | == Cache ==
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− | {{main|amd/microarchitectures/zen#Memory_Hierarchy|l1=Zen § Cache}}
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− | {{cache size
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− | |l1 cache=3 MiB
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− | |l1i cache=2 MiB
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− | |l1i break=32x64 KiB
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− | |l1i desc=4-way set associative
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− | |l1d cache=1 MiB
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− | |l1d break=32x32 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=16 MiB
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− | |l2 break=32x512 KiB
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− | |l2 desc=8-way set associative
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− | |l2 policy=write-back
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− | |l3 cache=64 MiB
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− | |l3 break=8x8 MiB
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− | |l3 desc=16-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=2 TiB
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− | |controllers=8
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− | |channels=8
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− | |max bandwidth=158.95 GiB/s
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− | |bandwidth schan=19.89 GiB/s
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− | |bandwidth dchan=39.72 GiB/s
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− | |bandwidth qchan=79.47 GiB/s
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− | |bandwidth ochan=158.95 GiB/s
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− | |bandwidth hchan=119.21 GiB/s
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− | }}
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− | | |
− | == Expansions ==
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− | The EPYC 7551P has 128 Gen 3 PCIe lanes.
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− | {{expansions
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− | | pcie revision = 3.0
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− | | pcie lanes = 128
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− | | pcie config = 8x16
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− | | pcie config 2 = 32x4
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− | | sata revision =
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− | | sata ports =
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− | | usb revision =
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− | | usb revision 2 =
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− | | usb ports =
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− | | usb rate =
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− | | uart =
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− | | uart ports =
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− | | gp io =
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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=Yes
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− | |avx=Yes
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− | |avx2=Yes
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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=Yes
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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=No
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− | |tbmt3=No
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− | |bpt=No
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− | |eist=No
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− | |sst=No
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− | |flex=No
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− | |fastmem=No
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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=No
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− | |txt=No
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− | |ht=No
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− | |vpro=No
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− | |vtx=No
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− | |vtd=No
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− | |ept=No
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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=Yes
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− | |amdv=Yes
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− | |amdsme=Yes
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− | |amdtsme=Yes
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− | |amdsev=Yes
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− | |rvi=No
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− | |smt=Yes
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− | |sensemi=Yes
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− | |xfr=No
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− | }} | |