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HardwareCPUProcessor features → AMD EPYC 7251

EPYC 7251

AMD EPYC 7251 - 8-core processor with a clock frequency of 2100 MHz and 3rd level cache 32768 KB. Processor is designed for servers, installs in a Socket SP3. Has a built-in memory controller (8 channels, DDR4-2400) and controller PCI Express 3.0 (128 lines).

AMD EPYC 7251
Released2017
ManufacturerAMD
Processor typefor servers
SocketSocket SP3
Number of cores8
Number of threads16
Base frequency2100 MHz
Turbo Core2900 MHz
L1 Cache, Кb8x64 + 8x32
L2 Cache, Кb8x512
L3 Cache, Кb32768
Integrated graphicsno
Integrated memory controlleryes
Memory channels8
Supported memoryDDR4-2400
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines128
Processor coreNaples
Lithography14 nm
Transistors, mn4800
TDP120 W
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
SSE4A
AES (Advanced Encryption Standard)
AVX (Advanced Vector Extensions)
AVX 2 (Advanced Vector Extensions)
BMI1 (Bit Manipulation inst. 1)
SHA (Secure Hash Algorithm extensions)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add)
AMD64
EVP (Enhanced Virus Protection)
AMD-V (AMD Virtualization)
SMAP (Supervisor Mode Access Prevention)
SMEP
Precision Boost
SMT (Simultaneous MultiThreading)
Other features



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22648
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10 cor. / 1700 MHz / 25600 Kb / LGA2011
19866
(77%)
AMD EPYC 7251
This processor
19495
(76%)
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4 cor. / 3400 MHz / 8192 Kb / LGA1150
17448
(68%)
Intel Core i7-6820HK
4 cor. / 2700 MHz / 8192 Kb / BGA1440
16572
(65%)
Intel Core i7-6870HQ
4 cor. / 2700 MHz / 8192 Kb / BGA1440
15716
(61%)
Intel Xeon E5-2623 v4
4 cor. / 2600 MHz / 10240 Kb / LGA2011-3
14643
(57%)
Intel Xeon X5660
6 cor. / 2800 MHz / 12288 Kb / LGA1366
13834
(54%)

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( + specifications )

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comparison
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