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Retrieved from "https://en.wikichip.org/wiki/amd/epyc/7281"
Facts about "EPYC 7281 - AMD"
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EPYC 7281 - AMD#io +
base frequency2,100 MHz (2.1 GHz, 2,100,000 kHz) +
clock multiplier21 +
core count16 +
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/7281 +
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$ size1,536 KiB (1,572,864 B, 1.5 MiB) +
l1d$ description8-way set associative +
l1d$ size512 KiB (524,288 B, 0.5 MiB) +
l1i$ description4-way set associative +
l1i$ size1,024 KiB (1,048,576 B, 1 MiB) +
l2$ description8-way set associative +
l2$ size8 MiB (8,192 KiB, 8,388,608 B, 0.00781 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 temperature358.15 K (85 °C, 185 °F, 644.67 °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 number7281 +
nameEPYC 7281 +
packageFCLGA-4094 + and SP3 +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 650.00 (€ 585.00, £ 526.50, ¥ 67,164.50) +
series7000 +
smp max ways2 +
socketSP3 + and LGA-4094 +
supported memory typeDDR4-2666 + and DDR4-2400 +
tdp155 W (155,000 mW, 0.208 hp, 0.155 kW) + and 170 W (170,000 mW, 0.228 hp, 0.17 kW) +
technologyCMOS +
thread count32 +
transistor count19,200,000,000 +
turbo frequency (10 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (11 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (12 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (13 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (14 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (15 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (16 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (1 core)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (2 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (3 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (4 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (5 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (6 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (7 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (8 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
turbo frequency (9 cores)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +