Intel Xeon Silver 4108 vs AMD EPYC 7281

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Silver 4108 or Intel Xeon Silver 4108 – 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 Silver 4108 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 Intel Xeon Silver series.
To use the Intel Xeon Silver 4108, you'll need a motherboard with a LGA 3647 socket.
The AMD EPYC 7281 features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC 7281, you'll need a motherboard with a SP3 socket.
Intel Xeon Silver 4100 Group AMD EPYC 7001
1 Generation 1
Desktop / Server Segment Desktop / Server
Intel Xeon Silver 4108 Name AMD EPYC 7281
Intel Xeon Silver Family AMD EPYC
 
 

CPU Cores and Base Frequency

The Intel Xeon Silver 4108 has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Xeon Silver 4108 is 1.8 GHz
and turbo frequency for one core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD EPYC 7281 has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD EPYC 7281 is 2.2 GHz
and turbo frequency for one core is 2.7 GHz.
16 Threads 32
8x Cores 16x
8 CPU Cores 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
3.0 GHz Turbo Frequency (1 core) 2.7 GHz
1.8 GHz Frequency 2.2 GHz
2.3 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Xeon Silver 4108 does not have integrated graphics.
The AMD EPYC 7281 does not have integrated graphics.
-- Shaders --
-- Release date --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Max. displays --
-- Execution units --
-- GPU frequency --
-- Generation --
-- GPU (Turbo) --
GPU name
 
 

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.
-- VP8 --
-- VC-1 --
-- JPEG --
-- AV1 --
-- h265 / HEVC (8 bit) --
-- AVC --
-- h264 --
-- VP9 --
-- h265 / HEVC (10 bit) --
 
 

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 115.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-2400 Memory type DDR4-2666
Yes ECC Yes
768.0 GB Max. Memory 0 bytes
6 Memory channels 8
115.2 GB/s Bandwidth 170.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 85 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 170 W watts.
85 W TDP (PL1 / PBP) 170 W
-- Tjunction max --
 
 

Technical details

The Intel Xeon Silver 4108 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 11.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7281 is manufactured using a 14 nm process.
In total, this processor boasts a generous 32.0 MB cache.
Q3/2017 Release date Q3/2017
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
14 nm Technology 14 nm
Monolithic Chip design Chiplet
420 $ Release price 625 $
Skylake SP Architecture Naples (Zen)
11.0 MB L3-Cache 32.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 3647 Socket SP3
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

AMD EPYC 7281
16C 32T @ 2.2 GHz
35367
35367
Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
19041
19041

Estimated results for PassMark CPU Mark

AMD EPYC 7281
16C 32T @ 2.2 GHz
21988
21988
Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
8762
8762

Geekbench 6 (Multi-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
5788
5788
AMD EPYC 7281
16C 32T @ 2.2 GHz
2136
2136

Geekbench 5, 64bit (Multi-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
5077
5077
AMD EPYC 7281
16C 32T @ 2.2 GHz
2098
2098

Geekbench 3, 64bit (Single-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
3347
3347
AMD EPYC 7281
16C 32T @ 2.2 GHz
3175
3175

Cinebench R15 (Multi-Core)

AMD EPYC 7281
16C 32T @ 2.2 GHz
2033
2033
Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
1014
1014

Geekbench 6 (Single-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
1002
1002
AMD EPYC 7281
16C 32T @ 2.2 GHz
713
713

Geekbench 5, 64bit (Single-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
841
841
AMD EPYC 7281
16C 32T @ 2.2 GHz
664
664

Cinebench R15 (Single-Core)

Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
130
130
AMD EPYC 7281
16C 32T @ 2.2 GHz
119
119

Cinebench R11.5, 64bit (Multi-Core)

AMD EPYC 7281
16C 32T @ 2.2 GHz
20.6
20.6
Intel Xeon Silver 4108
8C 16T @ 1.8 GHz
11.1
11.1