Intel Xeon Platinum 8170 vs AMD EPYC 7251

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Platinum 8170 or Intel Xeon Platinum 8170 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon Platinum 8170 features 26 processor cores and has the capability to manage 52 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the Intel Xeon Platinum series.
To use the Intel Xeon Platinum 8170, you'll need a motherboard with a LGA 3647 socket.
The AMD EPYC 7251 features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC 7251, you'll need a motherboard with a SP3 socket.
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum 8170 Name AMD EPYC 7251
Intel Xeon Platinum Family AMD EPYC
1 Generation 1
Intel Xeon Platinum 8100 Group AMD EPYC 7001
 
 

CPU Cores and Base Frequency

The Intel Xeon Platinum 8170 has 26 CPU cores and can calculate 52 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8170 is 2.1 GHz
and turbo frequency for one core is 3.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD EPYC 7251 has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD EPYC 7251 is 2.1 GHz
and turbo frequency for one core is 2.9 GHz.
3.7 GHz Turbo Frequency (1 core) 2.9 GHz
No Overclocking No
normal Core architecture normal
2.1 GHz Frequency 2.1 GHz
52 Threads 16
None None 2.9 GHz
Yes Hyperthreading Yes
26 CPU Cores 8
26x Cores 8x
 
 

Internal Graphics

The Intel Xeon Platinum 8170 does not have integrated graphics.
The AMD EPYC 7251 does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC --
-- VC-1 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- h264 --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- JPEG --
-- AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 768.0 GB distributed across 6 memory channels. It offers a peak memory bandwidth of 128.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
6 Memory channels 8
768.0 GB Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
128.1 GB/s Bandwidth 153.6 GB/s
DDR4-2666 Memory type DDR4-2666
 
 

Thermal Management

The processor has a thermal design power (TDP) of 165 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 120 W watts.
-- Tjunction max --
165 W TDP (PL1 / PBP) 120 W
 
 

Technical details

The Intel Xeon Platinum 8170 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 36.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7251 is manufactured using a 14 nm process.
In total, this processor boasts a generous 32.0 MB cache.
Q3/2017 Release date Q3/2017
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Monolithic Chip design Chiplet
Skylake Architecture Naples (Zen)
14 nm Technology 14 nm
LGA 3647 Socket SP3
Windows 10, Linux Operating systems Windows 10, Linux
7410 $ Release price 450 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
36.0 MB L3-Cache 32.0 MB