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Retrieved from "https://en.wikichip.org/wiki/amd/epyc/7251"
Facts about "EPYC 7251 - AMD"
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EPYC 7251 - AMD#io +
base frequency2,100 MHz (2.1 GHz, 2,100,000 kHz) +
clock multiplier21 +
core count8 +
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/7251 +
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$ size768 KiB (786,432 B, 0.75 MiB) +
l1d$ description8-way set associative +
l1d$ size256 KiB (262,144 B, 0.25 MiB) +
l1i$ description4-way set associative +
l1i$ size512 KiB (524,288 B, 0.5 MiB) +
l2$ description8-way set associative +
l2$ size4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) +
l3$ description16-way set associative +
l3$ size32 MiB (32,768 KiB, 33,554,432 B, 0.0313 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 bandwidth143.1 GiB/s (146,534.4 MiB/s, 153.652 GB/s, 153,652.455 MB/s, 0.14 TiB/s, 0.154 TB/s) +
max memory channels8 +
max pcie lanes128 +
microarchitectureZen +
min case temperature273.15 K (0 °C, 32 °F, 491.67 °R) +
model number7251 +
nameEPYC 7251 +
packageFCLGA-4094 + and SP3 +
part numberPS7251BFV8SAF + and PS7251BFAFWOF +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 574.00 (€ 516.60, £ 464.94, ¥ 59,311.42) +
series7000 +
smp max ways2 +
socketSP3 + and LGA-4094 +
supported memory typeDDR4-2400 +
tdp120 W (120,000 mW, 0.161 hp, 0.12 kW) +
technologyCMOS +
thread count16 +
transistor count19,200,000,000 +
turbo frequency (1 core)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (2 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (3 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (4 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (5 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (6 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (7 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
turbo frequency (8 cores)2,900 MHz (2.9 GHz, 2,900,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +