Intel Core i9-7900X vs AMD EPYC 7401P

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-7900X or Intel Core i9-7900X – 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 Core i9-7900X features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2017 and belongs to the 7 generation of the Intel Core i9 series.
To use the Intel Core i9-7900X, you'll need a motherboard with a LGA 2066 socket.
The AMD EPYC 7401P features 24 processor cores and has the capability to manage 48 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC 7401P, you'll need a motherboard with a SP3 socket.
Desktop / Server Segment Desktop / Server
Intel Core i9-7900X Name AMD EPYC 7401P
Intel Core i9 Family AMD EPYC
7 Generation 1
Intel Core i 7000X Group AMD EPYC 7001
 
 

CPU Cores and Base Frequency

The Intel Core i9-7900X has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i9-7900X is 3.3 GHz
and turbo frequency for one core is 4.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD EPYC 7401P has 24 CPU cores and can calculate 48 threads in parallel.
The clock frequency of the AMD EPYC 7401P is 2.0 GHz
and turbo frequency for one core is 3.0 GHz.
4.3 GHz Turbo Frequency (1 core) 3.0 GHz
Yes Overclocking No
normal Core architecture normal
3.3 GHz Frequency 2.0 GHz
20 Threads 48
Yes Hyperthreading Yes
10 CPU Cores 24
10x Cores 24x
 
 

Internal Graphics

The Intel Core i9-7900X does not have integrated graphics.
The AMD EPYC 7401P 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 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 85.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
4 Memory channels 8
128.0 GB Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
85.4 GB/s Bandwidth 170.6 GB/s
DDR4-2666 Memory type DDR4-2400, DDR4-2666
 
 

Thermal Management

The processor has a thermal design power (TDP) of 140 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.
-- Tjunction max --
140 W TDP (PL1 / PBP) 170 W
 
 

Technical details

The Intel Core i9-7900X 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 14.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7401P is manufactured using a 14 nm process.
In total, this processor boasts a generous 64.0 MB cache.
Q2/2017 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 X Architecture Naples (Zen)
14 nm Technology 14 nm
LGA 2066 Socket SP3
Windows 10, Linux Operating systems Windows 10, Linux
989 $ Release price 1450 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
14.0 MB L3-Cache 64.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

AMD EPYC 7401P
24C 48T @ 2.0 GHz
54859
54859
Intel Core i9-7900X
10C 20T @ 3.3 GHz
41255
41255

Estimated results for PassMark CPU Mark

AMD EPYC 7401P
24C 48T @ 2.0 GHz
28283
28283
Intel Core i9-7900X
10C 20T @ 3.3 GHz
21190
21190

Geekbench 5, 64bit (Multi-Core)

AMD EPYC 7401P
24C 48T @ 2.0 GHz
13986
13986
Intel Core i9-7900X
10C 20T @ 3.3 GHz
10199
10199

Geekbench 6 (Multi-Core)

Intel Core i9-7900X
10C 20T @ 3.3 GHz
9120
9120
AMD EPYC 7401P
24C 48T @ 2.0 GHz
7954
7954

Geekbench 3, 64bit (Single-Core)

Intel Core i9-7900X
10C 20T @ 3.3 GHz
4876
4876
AMD EPYC 7401P
24C 48T @ 2.0 GHz
3528
3528

Cinebench R15 (Multi-Core)

AMD EPYC 7401P
24C 48T @ 2.0 GHz
3156
3156
Intel Core i9-7900X
10C 20T @ 3.3 GHz
2194
2194

Geekbench 6 (Single-Core)

Intel Core i9-7900X
10C 20T @ 3.3 GHz
1410
1410
AMD EPYC 7401P
24C 48T @ 2.0 GHz
928
928

Geekbench 5, 64bit (Single-Core)

Intel Core i9-7900X
10C 20T @ 3.3 GHz
1133
1133
AMD EPYC 7401P
24C 48T @ 2.0 GHz
804
804

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

AMD EPYC 7401P
24C 48T @ 2.0 GHz
32.0
32.0
Intel Core i9-7900X
10C 20T @ 3.3 GHz
24.1
24.1