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Latest revision Your text
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{{amd title|EPYC 7451}}
 
{{amd title|EPYC 7451}}
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{{chip
+
{{mpu
 +
|future=Yes
 
|name=EPYC 7451
 
|name=EPYC 7451
 
|no image=Yes
 
|no image=Yes
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|manufacturer=GlobalFoundries
 
|manufacturer=GlobalFoundries
 
|model number=7451
 
|model number=7451
−
|part number=PS7451BDVHCAF
 
 
|market=Server
 
|market=Server
 
|first announced=June 20, 2017
 
|first announced=June 20, 2017
−
|first launched=June 20, 2017
 
−
|release price=$2,400
 
 
|family=EPYC
 
|family=EPYC
 
|series=7000
 
|series=7000
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|turbo frequency1=3,200 MHz
 
|turbo frequency1=3,200 MHz
 
|turbo frequency2=3,200 MHz
 
|turbo frequency2=3,200 MHz
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|turbo frequency3=3,200 MHz
+
|turbo frequency3=2,900 MHz
−
|turbo frequency4=3,200 MHz
+
|turbo frequency4=2,900 MHz
−
|turbo frequency5=3,200 MHz
+
|turbo frequency5=2,900 MHz
−
|turbo frequency6=3,200 MHz
+
|turbo frequency6=2,900 MHz
−
|turbo frequency7=3,200 MHz
+
|turbo frequency7=2,900 MHz
−
|turbo frequency8=3,200 MHz
+
|turbo frequency8=2,900 MHz
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|turbo frequency9=3,200 MHz
+
|turbo frequency9=2,900 MHz
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|turbo frequency10=3,200 MHz
+
|turbo frequency10=2,900 MHz
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|turbo frequency11=3,200 MHz
+
|turbo frequency11=2,900 MHz
−
|turbo frequency12=3,200 MHz
+
|turbo frequency12=2,900 MHz
 
|turbo frequency13=2,900 MHz
 
|turbo frequency13=2,900 MHz
 
|turbo frequency14=2,900 MHz
 
|turbo frequency14=2,900 MHz
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|turbo frequency23=2,900 MHz
 
|turbo frequency23=2,900 MHz
 
|turbo frequency24=2,900 MHz
 
|turbo frequency24=2,900 MHz
 +
|bus links=4
 +
|bus rate=8 GT/s
 
|clock multiplier=23
 
|clock multiplier=23
 
|isa=x86-64
 
|isa=x86-64
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|microarch=Zen
 
|microarch=Zen
 
|core name=Naples
 
|core name=Naples
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|core family=23
 
−
|core model=1
 
−
|core stepping=B2
 
 
|process=14 nm
 
|process=14 nm
 
|transistors=19,200,000,000
 
|transistors=19,200,000,000
 
|technology=CMOS
 
|technology=CMOS
−
|die area=213 mm²
+
|die area=195.228 mm²
 +
|die length=8.87 mm
 +
|die width=22.01 mm
 
|mcp=Yes
 
|mcp=Yes
 
|die count=4
 
|die count=4
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|max memory=2 TiB
 
|max memory=2 TiB
 
|tdp=180 W
 
|tdp=180 W
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|tcase min=0 °C
+
|package module 1={{packages/amd/socket sp3}}
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|tcase max=81 °C
 
−
|package name 1=amd,socket_sp3
 
 
}}
 
}}
−
'''EPYC 7451''' is a dual-socket {{arch|64}} [[24-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 7451 has a base frequency of 2.3 GHz with a turbo frequency of 3.2 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 per socket.
+
'''EPYC 7451''' is a dual-socket {{arch|64}} [[24-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 7451 has a base frequency of 2.3 GHz with a turbo frequency of 3.2 GHz for a single active core. This chip has a TDP of 180 W and supports up to 2 TiB of octa-channel DDR4-2666 ECC memory per socket.
  
  
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|ecc=Yes
 
|ecc=Yes
 
|max mem=2 TiB
 
|max mem=2 TiB
−
|controllers=8
+
|controllers=4
 
|channels=8
 
|channels=8
 
|max bandwidth=158.95 GiB/s
 
|max bandwidth=158.95 GiB/s
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|bandwidth hchan=119.21 GiB/s
 
|bandwidth hchan=119.21 GiB/s
 
}}
 
}}
−
 
−
In a dual-socket configuration, the maximum supported memory doubles to 4 TiB along with the maximum theoretical bandwidth of 317.9 GiB/s.
 
  
 
== Expansions ==
 
== Expansions ==
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|avx=Yes
 
|avx=Yes
 
|avx2=Yes
 
|avx2=Yes
−
 
+
|avx512=No
 
|abm=Yes
 
|abm=Yes
 
|tbm=No
 
|tbm=No
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|amdvi=Yes
 
|amdvi=Yes
 
|amdv=Yes
 
|amdv=Yes
−
|amdsme=Yes
 
−
|amdtsme=Yes
 
−
|amdsev=Yes
 
 
|rvi=No
 
|rvi=No
 
|smt=Yes
 
|smt=Yes

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Retrieved from "https://en.wikichip.org/wiki/amd/epyc/7451"
Facts about "EPYC 7451 - AMD"
RDF feed
Has subobject
"Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.
EPYC 7451 - AMD#io +
base frequency2,300 MHz (2.3 GHz, 2,300,000 kHz) +
clock multiplier23 +
core count24 +
core family23 +
core model1 +
core nameNaples +
core steppingB2 +
designerAMD +
die area213 mm² (0.33 in², 2.13 cm², 213,000,000 µm²) +
die count4 +
familyEPYC +
first announcedJune 20, 2017 +
first launchedJune 20, 2017 +
full page nameamd/epyc/7451 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has amd amd-v technologytrue +
has amd amd-vi technologytrue +
has amd secure encrypted virtualization technologytrue +
has amd secure memory encryption technologytrue +
has amd sensemi technologytrue +
has amd transparent secure memory encryption technologytrue +
has ecc memory supporttrue +
has featureAdvanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension + and SenseMI Technology +
has locked clock multiplierfalse +
has simultaneous multithreadingtrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
is multi-chip packagetrue +
isax86-64 +
isa familyx86 +
l1$ size2,304 KiB (2,359,296 B, 2.25 MiB) +
l1d$ description8-way set associative +
l1d$ size768 KiB (786,432 B, 0.75 MiB) +
l1i$ description4-way set associative +
l1i$ size1,536 KiB (1,572,864 B, 1.5 MiB) +
l2$ description8-way set associative +
l2$ size12 MiB (12,288 KiB, 12,582,912 B, 0.0117 GiB) +
l3$ description16-way set associative +
l3$ size64 MiB (65,536 KiB, 67,108,864 B, 0.0625 GiB) +
ldateJune 20, 2017 +
manufacturerGlobalFoundries +
market segmentServer +
max case temperature354.15 K (81 °C, 177.8 °F, 637.47 °R) +
max cpu count2 +
max memory2,097,152 MiB (2,147,483,648 KiB, 2,199,023,255,552 B, 2,048 GiB, 2 TiB) +
max memory bandwidth158.95 GiB/s (162,764.8 MiB/s, 170.671 GB/s, 170,671.263 MB/s, 0.155 TiB/s, 0.171 TB/s) +
max memory channels8 +
max pcie lanes128 +
microarchitectureZen +
min case temperature273.15 K (0 °C, 32 °F, 491.67 °R) +
model number7451 +
nameEPYC 7451 +
packageFCLGA-4094 + and SP3 +
part numberPS7451BDVHCAF +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 2,400.00 (€ 2,160.00, £ 1,944.00, ¥ 247,992.00) +
series7000 +
smp max ways2 +
socketSP3 + and LGA-4094 +
supported memory typeDDR4-2666 +
tdp180 W (180,000 mW, 0.241 hp, 0.18 kW) +
technologyCMOS +
thread count48 +
transistor count19,200,000,000 +
turbo frequency (10 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (11 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (12 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (13 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (14 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (15 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (16 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (17 cores)2,900 MHz +
turbo frequency (18 cores)2,900 MHz +
turbo frequency (19 cores)2,900 MHz +
turbo frequency (1 core)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (20 cores)2,900 MHz +
turbo frequency (21 cores)2,900 MHz +
turbo frequency (22 cores)2,900 MHz +
turbo frequency (23 cores)2,900 MHz +
turbo frequency (24 cores)2,900 MHz +
turbo frequency (2 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (3 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (4 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (5 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (6 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (7 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (8 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
turbo frequency (9 cores)3,200 MHz (3.2 GHz, 3,200,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +