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− | '''EPYC 7251''' is a dual-socket {{arch|64}} [[octa-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 7251 has a base frequency of 2.1 GHz with a turbo frequency of 2.9 GHz for | + | '''EPYC 7251''' is a dual-socket {{arch|64}} [[octa-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 7251 has a base frequency of 2.1 GHz with a turbo frequency of 2.9 GHz for a single active core. This chip has a TDP of 120 W and supports up to 2 TiB of octa-channel DDR4-2400 ECC memory per socket. |
Facts about "EPYC 7251 - AMD"
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki. | EPYC 7251 - AMD#io + |
base frequency | 2,100 MHz (2.1 GHz, 2,100,000 kHz) + |
clock multiplier | 21 + |
core count | 8 + |
core family | 23 + |
core model | 1 + |
core name | Naples + |
core stepping | B2 + |
designer | AMD + |
die area | 213 mm² (0.33 in², 2.13 cm², 213,000,000 µm²) + |
die count | 4 + |
family | EPYC + |
first announced | June 20, 2017 + |
first launched | June 20, 2017 + |
full page name | amd/epyc/7251 + |
has advanced vector extensions | true + |
has advanced vector extensions 2 | true + |
has amd amd-v technology | true + |
has amd amd-vi technology | true + |
has amd secure encrypted virtualization technology | true + |
has amd secure memory encryption technology | true + |
has amd sensemi technology | true + |
has amd transparent secure memory encryption technology | true + |
has ecc memory support | true + |
has feature | Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension + and SenseMI Technology + |
has locked clock multiplier | false + |
has simultaneous multithreading | true + |
has x86 advanced encryption standard instruction set extension | true + |
instance of | microprocessor + |
is multi-chip package | true + |
isa | x86-64 + |
isa family | x86 + |
l1$ size | 768 KiB (786,432 B, 0.75 MiB) + |
l1d$ description | 8-way set associative + |
l1d$ size | 256 KiB (262,144 B, 0.25 MiB) + |
l1i$ description | 4-way set associative + |
l1i$ size | 512 KiB (524,288 B, 0.5 MiB) + |
l2$ description | 8-way set associative + |
l2$ size | 4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) + |
l3$ description | 16-way set associative + |
l3$ size | 32 MiB (32,768 KiB, 33,554,432 B, 0.0313 GiB) + |
ldate | June 20, 2017 + |
manufacturer | GlobalFoundries + |
market segment | Server + |
max case temperature | 354.15 K (81 °C, 177.8 °F, 637.47 °R) + |
max cpu count | 2 + |
max memory | 2,097,152 MiB (2,147,483,648 KiB, 2,199,023,255,552 B, 2,048 GiB, 2 TiB) + |
max memory bandwidth | 143.1 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 channels | 8 + |
max pcie lanes | 128 + |
microarchitecture | Zen + |
min case temperature | 273.15 K (0 °C, 32 °F, 491.67 °R) + |
model number | 7251 + |
name | EPYC 7251 + |
package | FCLGA-4094 + and SP3 + |
part number | PS7251BFV8SAF + and PS7251BFAFWOF + |
process | 14 nm (0.014 μm, 1.4e-5 mm) + |
release price | $ 574.00 (€ 516.60, £ 464.94, ¥ 59,311.42) + |
series | 7000 + |
smp max ways | 2 + |
socket | SP3 + and LGA-4094 + |
supported memory type | DDR4-2400 + |
tdp | 120 W (120,000 mW, 0.161 hp, 0.12 kW) + |
technology | CMOS + |
thread count | 16 + |
transistor count | 19,200,000,000 + |
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 size | 64 bit (8 octets, 16 nibbles) + |